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U.S. Harmonized Tariff Schedule

HS Code 38

Miscellaneous chemical products

CHAPTER 38
miscellaneous chemical products
VI
38-1
Notes
  • 1. This chapter does not cover:
    • (a) Separate chemically defined elements or compounds with the exception of the following:
      • (1) Artificial graphite (heading 3801);
      • (2) Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products put up as described in heading 3808;
      • (3) Products put up as charges for fire-extinguishers or put up in fire-extinguishing grenades (heading 3813);
      • (4) Certified reference materials specified in note 2 below;
      • (5) Products specified in note 3(a) or 3(c) below.
    • (b) Mixtures of chemicals with foodstuffs or other substances with nutritive value, of a kind used in the preparation of human foodstuffs (generally, heading 2106);
    • (c) Products of heading 2404;
    • (d) Slag, ash and residues (including sludges, other than sewage sludge), containing metals, arsenic or their mixtures and meeting the requirements of note 3(a) or 3(b) to chapter 26 (heading 2620);
    • (e) Medicaments (heading 3003 or 3004); or
    • (f) Spent catalysts of a kind used for the extraction of base metals or for the manufacture of chemical compounds of base metals (heading 2620), spent catalysts of a kind used principally for the recovery of precious metal (heading 7112) or catalysts consisting of metals or metal alloys in the form of, for example, finely divided powder or woven gauze (section XIV or XV).
  • 2.
    • (a) For the purposes of heading 3822, the expression "certified reference materials" means reference materials which are accompanied by a certificate which indicates the values of the certified properties, the methods used to determine these values and the degree of certainty associated with each value and which are suitable for analytical, calibrating or referencing purposes.
    • (b) With the exception of the products of chapter 28 or 29, for the classification of certified reference materials, heading 3822 shall take precedence over any other heading in the tariff schedule.
  • 3. Heading 3824 includes the following goods which are not to be classified in any other heading of the tariff schedule:
    • (a) Cultured crystals (other than optical elements) weighing not less than 2.5 g each, of magnesium oxide or of the halides of the alkali or alkaline-earth metals;
    • (b) Fusel oil; Dippel's oil;
    • (c) Ink removers put up in packings for retail sale;
    • (d) Stencil correctors, other correcting fluids and correction tapes (other than those of heading 9612), put up inpackings for retail sale; and
    • (e) Ceramic firing testers, fusible (for example, Seger cones).
  • 4. Throughout the tariff schedule, "municipal waste" means waste of a kind collected from households, hotels, restaurants, hospitals, shops, offices, etc., road and pavement sweepings, as well as construction and demolition waste. Municipal waste generally contains a large variety of materials such as plastics, rubber, wood, paper, textiles, glass, metals, food materials, broken furniture and other damaged or discarded articles. The term "municipal waste," does not cover:
    • (a) Individual materials or articles segregated from the waste, for example wastes of plastics, rubber, wood, paper, textiles, glass or metals, electrical and electronic waste and scrap (including spent batteries) which fall in their appropriate headings of the tariff schedule;
    • (b) Industrial waste:
    • (c) Waste pharmaceuticals, as defined in note 4(k) to chapter 30; or
    • (d) Clinical waste, as defined in note 6(a), below.
  • 5. For the purposes of heading 3825, "sewage sludge" means sludge arising from urban effluent treatment plants and includes pre-treatment waste, scourings and unstabilized sludge. Stabilized sludge, when suitable for use as fertilizer, is excluded (chapter 31).
  • 6. For the purposes of heading 3825, the expression "other wastes" applies to:
    • (a) Clinical waste, that is, contaminated waste arising from medical research, diagnosis, treatment or other medical, surgical, dental or veterinary procedures, which often contain pathogens and pharmaceutical substances and require special disposal procedures (for example, soiled dressings, used gloves and used syringes);
    • (b) Waste organic solvents;
    • (c) Wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freezing fluids; and
    • (d) Other wastes from chemical or allied industries.
    The expression "other wastes" does not, however, cover wastes which contain mainly petroleum oils or oils obtained from bituminous materials (heading 2710).
  • 7. For the purposes of heading 3826, the term “biodiesel” means mono-alkyl esters of fatty acids of a kind used as a fuel, derived from animal, vegetable or microbial fats and oils, whether or not used.
Subheading Notes
  • 1. Subheadings 3808.52 and 3808.59 cover only goods of heading 3808, containing one or more of the following substances: alachlor (ISO); aldicarb (ISO); aldrin (ISO); azinphos-methyl (ISO); binapacryl (ISO); camphechlor (ISO) (toxaphene); captafol (ISO); carbofuran (ISO); chlordane (ISO); chlordimeform (ISO); chlorobenzilate (ISO); DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane); dieldrin (ISO, INN); 4,6-dinitro-o-cresol (DNOC (ISO)) or its salts; dinoseb (ISO), its salts or its esters; endosulfan (ISO); ethylene dibromide (ISO) (1,2- dibromoethane; ethylene dichloride (ISO) (1,2-dichloroethane); fluoroacetamide (ISO); heptachlor (ISO); hexachlorobenzene (ISO); 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN); mercury compounds; methamidophos (ISO); monocrotophos (ISO); oxirane (ethylene oxide); parathion (ISO); parathion-methyl (ISO) (methylparathion); pentachlorophenol (ISO), its salts or its esters; perfluorooctane sulphonic acid and its salts; perfluorooctane sulphonamides; perfluorooctane sulphonyl fluoride; phosphamidon (ISO); 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts or its esters; tributyltin compounds; trichlorfon (ISO).
Subheading 3808.59 also covers dustable powder formulations containing a mixture of benomyl (ISO), carbofuran (ISO) and thiram (ISO).
  • 2. Subheadings 3808.61 to 3808.69 cover only goods of heading 3808, containing alpha-cypermethrin (ISO), bendiocarb (ISO), bifenthrin (ISO), chlorfenapyr (ISO), cyfluthrin (ISO), deltamethrin (INN, ISO), etofenprox (INN), fenitrothion (ISO), lambda-cyhalothrin (ISO), malathion (ISO), pirimiphos-methyl (ISO) or propoxur (ISO).
  • 3. Subheadings 3824.81 to 3824.89 cover only mixtures and preparations containing one or more of the following substances: oxirane (ethylene oxide); polybrominated biphenyls (PBBs); polychlorinated biphenyls (PCBs); polychlorinated terphenyls (PCTs); tris(2,3-dibromopropyl) phosphate; aldrin (ISO); camphechlor (ISO) (toxaphene); chlordane (ISO); chlordecone (ISO); DDT (ISO) (clofenotane (INN); 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane); dieldrin (ISO, INN); endosulfan (ISO); endrin (ISO); heptachlor (ISO); mirex (ISO); 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN); pentachlorobenzene (ISO); hexachlorobenzene (ISO); perfluorooctane sulphonic acid, its salts; perfluorooctane sulphonamides; perfluorooctane sulphonyl fluoride; tetra-, penta-, hexa-, hepta- or octabromodiphenyl ethers; short-chain chlorinated paraffins.
Short-chain chlorinated paraffins are mixtures of compounds, with a chlorination degree of more than 48 percent by weight, with the following molecular formula: CxH(2x-y+2)Cly, where x=10 - 13 and y= 1 – 13.
  • 4. For the purposes of subheadings 3825.41 and 3825.49, "waste organic solvents" are wastes containing mainly organic solvents, not fit for further use as presented as primary products, whether or not intended for recovery of the solvents.
Statistical Notes
  • 1. For the purposes of statistical reporting number 3808.94.5080, hand sanitizer must meet the requirements of the U.S. Food and Drug Administration for the preparation of the disinfecting hand sanitizers.
  • 2. For the purposes of heading 3824, the term "biodiesel" means fatty acid esters of a kind used as fuel, derived from animal or vegetable fats and oils, whether or not used.

U.S. Tariff Rates

U.S. tariff rates for HS Code 38: Miscellaneous chemical products
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
3801Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures
3801.10Artificial graphite
3801.10.10.00Plates, rods, powder and other forms, wholly or partly manufactured, for manufacturing into brushes for electric generators, motors or other machines or applianceskg3.7%Free (,S,)
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3801.10.50OtherFree
3801.10.50.10Surface-modified spherical graphitekg
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3801.10.50.90Otherkg
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3801.20.00.00Colloidal or semi-colloidal graphitekgFree
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3801.30.00.00Carbonaceous pastes for electrodes and similar pastes for furnace liningskg4.9%Free (,S,)
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3801.90.00Other4.9%Free (,S,)
3801.90.00.10Active anode material containing siliconkg
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3801.90.00.50Otherkg
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3802Activated carbon; activated natural mineral products; animal black, including spent animal black
3802.10.00Activated carbon4.8%Free (*,S,)
3802.10.00.10Derived from coalkg
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3802.10.00.20Derived from coconutkg
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3802.10.00.50Otherkg
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3802.90Other
3802.90.10.00Bone blackkg5.8%Free (*,S,)
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3802.90.20.00Activated clays and activated earthskg2.5%Free (,S,)
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3802.90.50.00Otherkg4.8%Free (,S,)
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3803.00.00.00Tall oil, whether or not refinedkgFree
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3804.00Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803
3804.00.10.00Lignin sulfonic acid and its saltskgFree
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3804.00.50.00Otherkg3.7%Free (, S,)
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3805Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent
3805.10.00.00Gum, wood or sulfate turpentine oilsliters5%Free (*,S,)
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3805.90Other
3805.90.10.00Pine oilkgFree
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3805.90.50.00Otherkg3.7%Free (, S,)
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3806Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums
3806.10.00Rosin and resin acids5%Free (,S,)
3806.10.00.10Gum rosinkg
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3806.10.00.50Otherkg
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3806.20.00.00Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts of rosin adductskg3.7%Free (,S,)
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3806.30.00.00Ester gumskg6.5%Free (,S,)
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3806.90.00.00Otherkg4.2%Free (, S,)
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3807.00.00.00Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitchkg0.1%Free (,S,)
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3808Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulfur-treated bands, wicks and candles, and flypapers)
Good specified in subheading note 1 to this chapter
3808.52.00.00DDT (ISO) (clofenatone (INN)), in packings of a net weight content not exceeding 300 gkg6.5%Free (,S,)
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3808.59Other
3808.59.10.00Containing any aromatic or modified aromatic pesticidekg6.5%Free (,S,)
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Other
3808.59.40.00Disinfectantskg5%Free (, S,)
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3808.59.50.00Otherkg5%Free (,S,)
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Good specified in subheading note 2 to this chapter
3808.61In packings of a net weight content not exceeding 300 g
3808.61.10.00Containing any aromatic or modified aromatic pesticidekg6.5%Free (,S,)
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3808.61.50.00Otherkg5%Free (,S,)
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3808.62In packings of a net weight content exceeding 300 g but not exceeding 7.5 kg
3808.62.10.00Containing any aromatic or modified aromatic pesticidekg6.5%Free (,S,)
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3808.62.50.00Otherkg5%Free (,S,)
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3808.69Other
3808.69.10.00Containing any aromatic or modified aromatic pesticidekg6.5%Free (*,S,)
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3808.69.50.00Otherkg5%Free (,S,)
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Other
3808.91Insecticides
3808.91.10.00Fly ribbons (ribbon fly catchers)kg2.8%Free (,S,)
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Other
Containing any aromatic or modified aromatic insecticide
3808.91.15.00Mixtures of N-[[(4-chlorophenyl)amino]- carbonyl]-2,6-difluorobenzamide and inert substanceskgFree
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3808.91.25.01Otherkg6.5%Free (,S,)
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3808.91.30.00Containing an inorganic substancekg5%Free (,S,)
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3808.91.50.01Otherkg5%Free (,S,)
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3808.92Fungicides
Containing any aromatic or modified aromatic fungicide
3808.92.05.00Mixtures of dinocap and application adjuvantskgFree
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3808.92.15.00Otherkg6.5%Free (,S,)
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Other
Containing any fungicide which is a thioamide, thiocarbamate, dithiocarbamate, thiuram or isothiocyanate
3808.92.24.00Maneb; Zineb; Mancozeb; and MetiramkgFree
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3808.92.28.00Otherkg3.7%Free (,S,)
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Other
3808.92.30.00Containing an inorganic substancekg5%Free (,S,)
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3808.92.50Other5%Free (,S,)
3808.92.50.40Formulated fungicides containing any 3-iodoprop-2-yn-1-yl butylcarbamate(IPBC)kg
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3808.92.50.80Otherkg
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3808.93Herbicides, anti-sprouting products and plant-growth regulators
Containing any aromatic or modified aromatic herbicide, anti-sprouting agent or plant-growth regulator
3808.93.05.00Mixtures of 2,6-dichlorobenzonitrile and inerts; Mixtures of 3,5-dichloro-N-(1,1-dimethyl-2- propynyl) benzamide (Pronamide) and application adjuvants; Mixtures of 2-[(1-ethoxyimino)butyl]-5-[2- ethylthiopropyl]-3-hydroxy-2-cyclohexen-1- one (Sethoxydim) and application adjuvants; Mixtures of ethyl 2-[4-[(6-chloro-2- benzoxazolyl)oxy]phenoxy]propanoate (Fenoxaprop-ethyl) and isooctyl 2,4-dichlorophenoxyacetate; Mixtures of isooctyl 2-methyl-4-chlorophen- oxyacetate and application adjuvantskgFree
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3808.93.15.00Otherkg6.5%Free (,S,)
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Other
3808.93.20.00Containing an inorganic substancekg5%Free (,S,)
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3808.93.50Other5%Free (,S,)
3808.93.50.10Mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvantskg
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3808.93.50.20Mixtures of N-(phosphonomethyl) glycine (glyphosate) or its salts or esters and application adjuvantskg
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3808.93.50.40Otherkg
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3808.94Disinfectants
3808.94.10.00Containing any aromatic or modified aromatic disinfectantkg6.5%Free (,S,)
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3808.94.50Other5%Free (,S,)
3808.94.50.10Wipes, other than paper wipes or nonwoven wipes, impregnated with alcohol or other disinfectantskg
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3808.94.50.50Hydrogen peroxide put up in disinfectant preparations for sanitizing or disinfecting surfaces.kg
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3808.94.50.80Alcohol-based hand sanitizer containing 60 percent or more by weight of ethanol, of a kind described in statistical note 1 to this chapterkg
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3808.94.50.95Otherkg
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3808.99Other
Containing any aromatic or modified aromatic pesticide
3808.99.04.00Mixtures of 1,1-bis(4-chlorophenyl)-2,2,2- trichloroethanol (Dicofol) and application adjuvantskgFree
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3808.99.08.00Otherkg6.5%Free (,S,)
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Other
3808.99.30.00Formulated biocides based on 2-methyl-4-isothiazolin-3-one, or 2-n-octyl-4-isothiazolin-3-one, or 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, or mixtures of 5-chloro-2-methyl-4- isothiazolin-3-one and 2-methyl-4- isothiazolin-3-one; and MetaldehydekgFree
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Other
3808.99.70.00Containing an inorganic substancekg5%Free (,S,)
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3808.99.95.01Otherkg5%Free (, S,)
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3809Finishing agents, dye carriers to accelerate the dyeing or fixing of dyestuffs and other products and preparations (for example, dressings and mordants), of a kind used in the textile, paper, leather or like industries, not elsewhere specified or included
3809.10.00.00With a basis of amylaceous substanceskg2.2¢/kg + 3%Free (,S,)
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Other
3809.91.00.00Of a kind used in the textile or like industrieskg6%Free (,S,) 3% ()
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3809.92Of a kind used in the paper or like industries
3809.92.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substanceskg6.5%Free (,S,)
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3809.92.50.00Otherkg6%Free (, S,)
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3809.93Of a kind used in the leather or like industries
3809.93.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substanceskg6.5%Free (,S,)
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3809.93.50.00Otherkg6%Free (, S,)
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3810Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods
3810.10.00.00Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materialskg5%Free (, S,)
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3810.90Other
3810.90.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substanceskg6.5%Free (, S,)
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3810.90.20.00Consisting wholly of inorganic substanceskgFree
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3810.90.50.00Otherkg5%Free (, S,)
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3811Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils
Antiknock preparations
3811.11Based on lead compounds
3811.11.10.00Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl leadkgFree
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3811.11.50.00OtherkgFree
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3811.19.00.00Otherkg6.5%Free (, S,)
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Additives for lubricating oils
3811.21.00.00Containing petroleum oils or oils obtained from bituminous mineralskg6.5%Free (, S,)
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3811.29.00.00Otherkg6.5%Free (, S,)
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3811.90.00.00Otherkg6.5%Free (, S,)
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3812Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics
3812.10Prepared rubber accelerators
3812.10.10.00Containing any aromatic or modified aromatic rubber acceleratorkg6.5%Free (,S,)
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3812.10.50.00Otherkg5%Free (, S,)
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3812.20Compound plasticizers for rubber or plastics
3812.20.10.00Containing any aromatic or modified aromatic plasticizerkg6.5%Free (,S,)
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3812.20.50.00Otherkg5%Free (, S,)
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Anti-oxidizing preparations and other compound stabilizers for rubber or plastics
3812.31.00.00Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)kg6.5%Free (,S,)
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3812.39Other
Containing any aromatic or modified aromatic antioxidant or other stabilizer
3812.39.20.00Mixtures of N,N'-diaryl-p-phenylenediamineskg6.5%Free (,S,)
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3812.39.30.00Master batches of poly[nitrilomethanetetraaryl- nitrilo[2,4,6- tris(1-methylethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)phenyl]-ω- [[[[2,6-bis(1-methylethyl)phenyl]amino]- methylene]amino]carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methylethyl)- benzene homopolymer with polyethylene, polyethylene terephthalate, or thermoplastic polyurethanes;Master batches of 3-(2H-benzotriazol-2-yl)-5- (tert-butyl)-4-hydroxybenzenepropanoic acid, C7-C9 branched or linear alkyl esters; andMaster batches of α-[3-[3-(2H-benzotriazol-2- yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1- oxopropyl-ω-[3-[3-(2H-benzotriazol-2-yl)-5- (1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxo- propyl] poly(oxyethylene)kgFree
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3812.39.60.00Otherkg6.5%Free (,S,)
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Other
3812.39.70.00Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacatekgFree
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3812.39.90.00Otherkg5%Free (, S,)
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3813.00Preparations and charges for fire extinguishers; charged fire-extinguishing grenades
3813.00.10.00Consisting wholly of inorganic substanceskgFree
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3813.00.50.00Otherkg3.7%Free (*,S,)
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3814.00Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers
3814.00.10.00Containing 5 percent or more but not more than 25 percent by weight of one or more aromatic or modified aromatic substanceskg6.5%Free (, S,)
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3814.00.20.00Containing more than 25 percent by weight of one or more aromatic or modified aromatic substanceskg6.5%Free (,S,)
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3814.00.50Other6%Free (, S,)
3814.00.50.10Containing methyl chloroform (1,1,1-trichloro- ethane) or carbon tetrachloridekg
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3814.00.50.90Otherkg
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3815Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
Supported catalysts
3815.11.00.00With nickel or nickel compounds as the active substancekgFree
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3815.12.00With precious metal or precious metal compounds as the active substanceFree
3815.12.00.10With platinum group metals as the active substancekg
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3815.12.00.90Otherkg
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3815.19.00.00OtherkgFree
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3815.90Other
Consisting wholly of inorganic substances
3815.90.10.00Of bismuth, of tungsten or of vanadiumkg6.5%Free (,S,)
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3815.90.20.00Of mercury or of molybdenumkg2.8%Free (,S,)
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3815.90.30.00OtherkgFree
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3815.90.50.00Otherkg5%Free (, S,)
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3816Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801
3816.00.10.00Dolomite ramming mixtFree
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3816.00.20Other3%Free (, S, )
3816.00.20.10Claykg
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3816.00.20.50Otherkg
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3817Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902
Mixed alkylbenzenes
3817.00.10.00Mixed linear alkylbenzeneskg6.5%Free (, S,)
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3817.00.15.00Otherkg6.5%Free (,S,)
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3817.00.20.00Mixed alkylnaphthaleneskg6.5%Free (, S,)
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3818.00.00Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronicsFree
3818.00.00.10Gallium arsenide wafers, dopedkg
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3818.00.00.20Polycrystalline silicon wafers, dopedkg
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3818.00.00.30Silicon carbide wafers, dopedkg
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3818.00.00.95Otherkg
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3819.00.00Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous minerals6.5%Free (, S,)
3819.00.00.10Hydraulic brake fluidskg
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3819.00.00.90Otherkg
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3820.00.00.00Antifreezing preparations and prepared deicing fluidskg6.5%Free (, S,)
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3821.00.00Prepared culture media for development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells5%Free (, S,)
3821.00.00.10Viral transport mediakg
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3821.00.00.90Otherkg
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3822Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 3006; certified reference materials
Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits
3822.11.00.00For malariakgFree
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3822.12.00.00For Zika and other diseases transmitted by mosquitoes of the genus AedeskgFree
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3822.13.00.00For blood-groupingkgFree
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3822.19.00OtherFree
Containing antigens or antisera
3822.19.00.10Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloridekg
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3822.19.00.30Otherkg
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Other
3822.19.00.40Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloridekg
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3822.19.00.80Otherkg
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3822.90.00.00Certified reference materialskgFree
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3823Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols
Industrial monocarboxylic fatty acids; acid oils from refining
3823.11.00.00Stearic acidkg2.1¢/kg + 3.8%Free (*,S,)
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3823.12.00.00Oleic acidkg2.1¢/kg + 3.2%Free (,S,)
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3823.13.00Tall oil fatty acids3.2%Free (, S,)
3823.13.00.20Containing less than two percent rosinkg
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3823.13.00.40Otherkg
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3823.19Other
3823.19.20.00Derived from coconut, palm-kernel or palm oilkg2.3%Free (,S,)
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3823.19.40.00Otherkg3.2%Free (, S,)
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3823.70Industrial fatty alcohols
Derived from fatty substances of animal or vegetable origin
3823.70.20.00Oleylkg5.1%Free (,S,)
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3823.70.40.00Otherkg2%Free (, S,)
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3823.70.60.00Otherkg2.4%Free (, S,)
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3824Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included
3824.10.00.00Prepared binders for foundry molds or coreskg6%Free (, S,)
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3824.30.00.00Nonagglomerated metal carbides mixed together or with metallic binderskg3.6%Free (,S,)
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3824.40Prepared additives for cements, mortars or concretes
3824.40.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substanceskg6.5%Free (, S,)
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3824.40.20.00Consisting wholly of inorganic substanceskgFree
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3824.40.50.00Otherkg5%Free (, S,)
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3824.50.00Nonrefractory mortars and concretesFree
3824.50.00.10Wett
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3824.50.00.50Othert
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3824.60.00.00Sorbitol other than that of subheading 2905.44kg4.9%Free (,S,)
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Goods specified in subheading note 3 to this chapter
3824.81.00.00Containing oxirane (ethylene oxide)kg5%Free (,S,)
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3824.82Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs)
3824.82.10.00Chlorinated but not otherwise halogenatedkg6.5%Free (,S,)
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3824.82.90.00Otherkg3.7%Free (,S,)
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3824.83.00.00Containing tris(2,3-dibromopropyl) phospatekg5%Free (,S,)
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3824.84.00.00Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO)kg6.5%Free (,S,)
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3824.85.00.00Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN)kg6.5%Free (,S,)
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3824.86.00.00Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)kg6.5%Free (,S,)
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3824.87.00.00Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoridekg3.7%Free (,S,)
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3824.88.00.00Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl etherskg6.5%Free (,S,)
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3824.89.00.00Containing short-chain chlorinated paraffinskg6.5%Free (, S,)
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Other
3824.91.00.00Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonatekg5%Free (,S,)
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3824.92.00.00Polyglycol esters of methylphosphonic acid.kg5%Free (,JS,)
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3824.99Other
Cultured crystals (other than optical elements of chapter 90), weighing not less than 2.5 g each
3824.99.11.00In the form of ingotskgFree
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3824.99.19.00Otherkg6.5%Free (,S,)
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Other
Mixtures containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
3824.99.21.00Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other sourcekgFree
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3824.99.25.00Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloridekg6.5%Free (,S,)
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3824.99.26.00Benzene, 2,4-diisocyanate-1,3,5-tris(1- methylethyl) homopolymer; 5-Fluoro-2-methyl-1-[[4-(methylsulfinyl)- phenyl]methylene]-1H-indene;Mixtures of dimethyl phthalate, t-butanol, hydrogen peroxide, and sodium salicylate; andMixtures containing derivatives of N-[4-(2- hydroxy-3-phenoxypropoxy)phenyl]- acetamidekgFree
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3824.99.29.00Otherkg6.5%Free (,S,)
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Mixtures of two or more inorganic compounds
3824.99.31.00Of bismuthkg6.5%Free (,S,)
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3824.99.32.00Of hydrosulfite compounds, of sulfoxylate compounds, or of bothkg6.5%Free (*,S,)
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3824.99.33.00Of mercurykg4.2%Free (,S,)
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3824.99.34.00Of molybdenumkg2.8%Free (,S,)
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3824.99.35.00Of tungstenkg6.5%Free (, S,)
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3824.99.36.00Of vanadiumkg6.5%Free (,S,)
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3824.99.39OtherFree
3824.99.39.10Of lithium nickel cobalt manganese oxideskg
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3824.99.39.90Otherkg
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3824.99.41Fatty substances of animal or vegetable origin and mixtures thereof4.6%Free (*,S,)
3824.99.41.40Mixtures of fatty acid esterskg
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3824.99.41.90Otherkg
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Other
3824.99.49.00Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gaskg6.5%Free (, S,)
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Mixtures of halogenated hydrocarbons
3824.99.50.00Chlorinated but not otherwise halogenatedkg6.5%Free (,S,)
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3824.99.55.00Otherkg3.7%Free (, S,)
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Other
3824.99.70.00Mixtures of dibromo neopentyl glycol; Polydibromophenylene oxide; Tetrabromobisphenol-A-carbonate oligomers; and Electroplating chemical and electroless plating solutions and other materials for printed circuit boards, plastics and metal finishingskgFree
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3824.99.75Naphthenic acids, their water-insoluble salts and their esters3.7%Free (,S,)
3824.99.75.10Naphthenic acidskg
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3824.99.75.50Otherkg
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3824.99.93Other5%Free (,JS,)
Mixtures of acyclic, monohydric, unsubstituted alcohols
3824.99.93.10Containing C11 or lower alcohols onlykg
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3824.99.93.20Containing C12 or higher alcohols onlykg
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3824.99.93.30Otherkg
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3824.99.93.61Mixtures consisting mainly of chemicals containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atomskg
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3824.99.93.86Mixtures of a kind containing magnesium used as a desulfurization reagentkg
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3824.99.93.97Otherkg
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3825Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter
3825.10.01.00Municipal wastekgFree
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3825.20.00.00Sewage sludgekgFree
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3825.30.00.00Clinical wastekgFree
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Waste organic solvents
3825.41.00.00HalogenatedkgFree
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3825.49.00.00OtherkgFree
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3825.50.00.00Wastes of metal-pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluidskgFree
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Other wastes from the chemical or allied industries
3825.61.00.00Mainly containing organic constituentskgFree
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3825.69.00.00OtherkgFree
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3825.90.01.00OtherkgFree
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3826.00Biodiesel and mixtures thereof, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous materials
3826.00.10.00Biodiesel not containing petroleum oils or oils obtained from bituminous materials (B100)kg4.6%Free (*,S,)
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3826.00.30.00Otherkg6.5%Free (, S,)
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3827Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included
Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs); containing hydrobromofluorocarbons (HBFCs); containing carbon tetrachloride; containing 1,1,1-trichloroethane (methyl chloroform)
3827.11.00.00Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs)kg3.7%Free (, S, )
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3827.12.00.00Containing hydrobromofluorocarbons (HBFCs)kg3.7%Free (, S, )
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3827.13.00.00Containing carbon tetrachloridekg6.5%Free (, S, )
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3827.14.00.00Containing 1,1,1-trichloroethane (methyl chloroform)kg6.5%Free (, S, )
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3827.20.00.00Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402)kg3.7%Free (, S, )
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Containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs)
3827.31.00.00Containing substances of subheadings 2903.41 to 2903.48kg3.7%Free (, S, )
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3827.32.00.00Other, containing substances of subheadings 2903.71 to 2903.75kg3.7%Free (, S, )
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3827.39.00.00Otherkg3.7%Free (, S, )
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3827.40.00.00Containing methyl bromide (bromomethane) or bromochloromethanekg3.7%Free (, S, )
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Containing trifluoromethane (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)
3827.51.00.00Containing trifluoromethane (HFC-23)kg3.7%Free (, S, )
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3827.59.00.00Otherkg3.7%Free (, S, )
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Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)
3827.61.00.00Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a)kg3.7%Free (, S, )
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3827.62.00.00Other, not included in the subheading above, containing 55 percent or more by mass of pentafluoroethane (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)kg3.7%Free (, S, )
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3827.63.00.00Other, not included in the subheadings above, containing 40 percent or more by mass of pentafluoroethane (HFC-125)kg3.7%Free (, S, )
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3827.64.00.00Other, not included in the subheadings above, containing 30 percent or more by mass of 1,1,1,2-tetrafluoroethane (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)kg3.7%Free (, S, )
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3827.65.00.00Other, not included in the subheadings above, containing 20 percent or more by mass of difluoromethane (HFC-32) and 20 percent or more by mass of pentafluoroethane (HFC-125)kg3.7%Free (, S, )
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3827.68.00.00Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.48kg3.7%Free (, S, )
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3827.69.00.00Otherkg3.7%Free (, S, )
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3827.90Other
3827.90.10.00Chlorinated but not otherwise halogenatedkg6.5%Free (, S, )
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3827.90.90.00Otherkg3.7%Free (, S, )
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I. PRIMARY FORMS

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