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HS Codes

Harmonized System Code (HS) Lookup & Finder

Harmonized System Code lookup and finder

Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.


U.S. Harmonized Tariff Schedule

HS Code 8421

Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof

U.S. Tariff Rates

U.S. tariff rates for HS Code 8421: Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
8421Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof
Centrifuges, including centrifugal dryers
8421.11.00.00Cream separatorsNo.Free
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8421.12.00.00Clothes-dryersNo.Free
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8421.19.00.00OtherNo.1.3%Free (,S,)
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Filtering or purifying machinery and apparatus for liquids
8421.21.00.00For filtering or purifying waterNo.Free
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8421.22.00.00For filtering or purifying beverages other than waterNo.Free
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8421.23.00.00Oil or fuel filters for internal combustion enginesNo.2.5%Free (,S,)
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8421.29.00OtherFree
8421.29.00.05Refrigerant recovery and recycling unitsNo.
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Other
8421.29.00.15Oil-separation equipmentNo.
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Other
8421.29.00.40Hydraulic fluid power filters, rated at 1,000 kPa or greaterNo.
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8421.29.00.65OtherNo.
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Filtering or purifying machinery and apparatus for gases
8421.31.00.00Intake air filters for internal combustion enginesNo.2.5%Free (,S,)
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8421.32.00.00Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion enginesNo.Free
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8421.39.01OtherFree
Dust collection and air purification equipment
8421.39.01.05For machine tools of headings 8456 through 8465, inclusivekg
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8421.39.01.15Otherkg
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Other
Industrial gas cleaning equipment
8421.39.01.20Electrostatic precipitatorsNo.
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8421.39.01.30OtherNo.
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8421.39.01.40Gas separation equipmentNo.
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Other
8421.39.01.60Pneumatic fluid power filters, rated at 550 kPa or greaterNo.
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8421.39.01.90Otherkg
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Parts
8421.91Of centrifuges, including centrifugal dryers
8421.91.20.00Drying chambers for the clothes-dryers of subheading 8421.12 and other parts of clothes-dryers incorporating drying chambersNo.Free
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8421.91.40.00Furniture designed to receive the clothes-dryers of subheading 8421.12No.Free
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8421.91.60.00OtherkgFree
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8421.99.01OtherFree
8421.99.01.40Parts of machinery and apparatus for filtering or purifying waterkg
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8421.99.01.80Otherkg
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