Chapter 39 · Plastics and articles thereof · Section 7

HS Code 3906.90

Other

Heading 3906: Acrylic polymers in primary forms

US duty (general)
Free - 6.3%
US HTS lines
3
EU CN codes
8
UK commodity codes
18
Unit
kg

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

United States - HTS lines under 3906.90

Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.

HTS codeDescriptionGeneralSpecialOtherUnit
3906.90.10 Elastomeric Free - 20% kg
3906.90.20 Other >
Plastics
6.3% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 37% kg
3906.90.50 Other >
Other
4.2% Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 25% kg

Estimate the US duty runs in your browser · no caps

Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.

European Union - CN codes under 3906.90

Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.

CN codeDescription
3906 90 20 Copolymer of 2-diisopropylaminoethyl methacrylate with decyl methacrylate, in the form of a solution in N,N-dimethylacetamide, containing by weight 55 % or more of copolymer EU duty (TARIC) →
3906 90 40 Copolymer of acrylonitrile with methyl acrylate, modified with polybutadiene-acrylonitrile (NBR) EU duty (TARIC) →
3906 90 30 Copolymer of acrylic acid with 2-ethylhexyl acrylate, containing by weight 10 % or more but not more than 11 % of 2-ethylhexyl acrylate EU duty (TARIC) →
3906 90 50 Polymerisation product of acrylic acid with alkyl methacrylate and small quantities of other monomers, for use as a thickener in the manufacture of textile printing pastes EU duty (TARIC) →
3906 90 60 Copolymer of methyl acrylate with ethylene and a monomer containing a non-terminal carboxy group as a substituent, containing by weight 50 % or more of methyl acrylate, whether or not compounded with silica EU duty (TARIC) →
3906 90 90 Other EU duty (TARIC) →
3906 90 10 Poly[N-(3-hydroxyimino-1,1-dimethylbutyl)acrylamide] EU duty (TARIC) →
3906 90 00 Other EU duty (TARIC) →

United Kingdom - commodity codes under 3906.90

Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.

Commodity codeDescription
3906 90 00 00 Other UK duty & VAT →
3906 90 10 00 Poly[N-(3-hydroxyimino-1,1-dimethylbutyl)acrylamide] UK duty & VAT →
3906 90 20 00 Copolymer of 2-diisopropylaminoethyl methacrylate with decyl methacrylate, in the form of a solution in N,N-dimethylacetamide, containing by weight 55|% or more of copolymer UK duty & VAT →
3906 90 30 00 Copolymer of acrylic acid with 2-ethylhexyl acrylate, containing by weight 10 % or more but not more than 11 % of 2-ethylhexyl acrylate UK duty & VAT →
3906 90 40 00 Copolymer of acrylonitrile with methyl acrylate, modified with polybutadiene-acrylonitrile (NBR) UK duty & VAT →
3906 90 50 00 Polymerisation product of acrylic acid with alkyl methacrylate and small quantities of other monomers, for use as a thickener in the manufacture of textile printing pastes UK duty & VAT →
3906 90 60 00 Copolymer of methyl acrylate with ethylene and a monomer containing a non-terminal carboxy group as a substituent, containing by weight 50 % or more of methyl acrylate, whether or not compounded with silica UK duty & VAT →
3906 90 90 00 Other UK duty & VAT →
3906 90 90 17 Superabsorbent polymers, insoluble in water, which result from a polymerization of acrylic monomer molecules with crosslinkers to form crosslinked polymer networks, with a high capacity to absorb and retain water and aqueous liquids UK duty & VAT →
3906 90 90 23 Copolymer of methylmethacrylate, butylacrylate, glycidylmethacrylate and styrene (CAS RN 37953-21-2), with an epoxy equivalent weight of not more than 500, in form of ground flakes with a particle size of not more than 1 cm UK duty & VAT →
3906 90 90 28 Mixture containing by weight: -80 % or more but not more than 90 % of a core shell polymer of butyl acrylate, ethyl acrylate, methyl-acrylate and allyl methacrylate (CAS RN 73026-23-0) and -10 % or more but not more than 20 % of a copolymer of methyl methacrylate and ethyl acrylate (CAS RN 9010-88-2) UK duty & VAT →
3906 90 90 43 Copolymer of methacrylic esters, butylacrylate and cyclic dimethylsiloxanes (CAS RN 143106-82-5) UK duty & VAT →
3906 90 90 50 Polymers of esters of acrylic acid with one or more of the following monomers in the chain:<br> <br><br><br>- chloromethyl vinyl ether,<br> <br><br><br>- chloroethyl vinyl ether,<br> <br><br><br>- chloromethylstyrene,<br> <br><br><br>- vinyl chloroacetate,<br> <br><br><br>- methacrylic acid,<br><br><br><br>- butenedioic acid monobutyl ester,<br><br><br><br>- butenedioic acid monocyclohexyl ester<br>containing by weight not more than 5 % of each monomer unit UK duty & VAT →
3906 90 90 58 Mixture of polymers, containing by weight: -77 % or more but not more than 81 % of polyacrylamide (CAS RN 9003-05-8), -18 % or more but not more than 21 % of polyethylene glycol (CAS RN 25322-68-3) UK duty & VAT →
3906 90 90 60 Aqueous dispersion containing by weight:<br> <br><br><br>- more than 10 % but not more than 15 % of ethanol, and<br> <br><br><br>- more than 7 % but not more than 11 % of a reaction product of poly(epoxyalkylmethacrylate-co-divinylbenzene) with a glycerol derivative<br> UK duty & VAT →
3906 90 90 71 Acrylonitrile-styrene-acrylate copolymer in the form of granules containing by weight: -48 % of styrene, -22 % of acrylonitrile, -29 % of butylacrylate, and -1 % of dihydrodicyclopentadienyl acrylate UK duty & VAT →
3906 90 90 73 Preparation containing by weight:<br> <br><br><br>- 33 % or more but not more than 37 % of butyl methacrylate - methacrylic acid copolymer,<br> <br><br><br>- 24 % or more but not more than 28 % of propylene glycol, and<br> <br><br><br>- 37 % or more but not more than 41 % of water<br> UK duty & VAT →
3906 90 90 90 Other UK duty & VAT →
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 3906

Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.