1. See your IEEPA refund in 5 min — free Tariff Refund Calculator.
English
Get started

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.

Request a demo

U.S. Harmonized Tariff Schedule

HS Code 3911

Petroleum resins, coumarone-indene resins, polyterpenes, polysulfides, polysulfones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms

U.S. Tariff Rates

U.S. tariff rates for HS Code 3911: Petroleum resins, coumarone-indene resins, polyterpenes, polysulfides, polysulfones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
3911Petroleum resins, coumarone-indene resins, polyterpenes, polysulfides, polysulfones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms
3911.10.00.00Petroleum resins, coumarone, indene or coumarone-indene resins; polyterpeneskg6.1%Free (*,S,)
Calculate duties for this HTS code
3911.20.00.00Poly(1,3-phenylene methylphosphonate)kg6.5%Free (, S, )
Calculate duties for this HTS code
3911.90Other
3911.90.10.00ElastomerickgFree
Calculate duties for this HTS code
Other
Containing monomer units which are aromatic or modified aromatic, or which are obtained, derived or manufactured in whole or in part therefrom
Thermoplastic
3911.90.15.00Poly(nitrilomethanetetraarylnitrilo- [2,4,6-tris-(1-methyethyl)-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-methyl- ethyl) homopolymer with polyethylenekgFree
Calculate duties for this HTS code
3911.90.25.00Otherkg6.1%Free (,S,)
Calculate duties for this HTS code
Thermosetting
3911.90.35.001,1'-Bis(methylenedi-4,1-phenylene)- 1H-pyrrole-2,5-dione, copolymer with 4,4'-methylenebis(benzeneamine); and Hydrocarbon novolac cyanate esterkgFree
Calculate duties for this HTS code
3911.90.45.00Otherkg5.8%Free (,S,)
Calculate duties for this HTS code
Other
3911.90.70.00Chlorinated synthetic rubberkgFree
Calculate duties for this HTS code
3911.90.91Other6.5%Free (,S,)
3911.90.91.10Thermoplastickg
Calculate duties for this HTS code
3911.90.91.50Thermosettingkg
Calculate duties for this HTS code

Flexport Tariff Simulator

Calculate and analyze tariff impacts in real time

Model duties and analyze tariff impacts across your supply chain with the new Flexport Tariff Simulator.

Get started