Chapter 39 · Plastics and articles thereof · Section 7
HS Code 3907.99
Other
Heading 3907: Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms
US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources
United States - HTS lines under 3907.99
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 code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 3907.99.20 |
Other > Thermoplastic liquid crystal aromatic polyester copolymers |
Free | - | 15.4¢/kg + 45% | kg |
| 3907.99.50 |
Other > Other 2 statistical lines (10-digit)
|
6.5% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 45% | 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 3907.99
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 code | Description | |
|---|---|---|
| 3907 99 10 | Poly(ethylene naphthalene-2,6-dicarboxylate) | EU duty (TARIC) → |
| 3907 99 80 | Other | EU duty (TARIC) → |
| 3907 99 05 | Thermoplastic liquid crystal aromatic polyester copolymers | EU duty (TARIC) → |
| 3907 99 00 | Other | EU duty (TARIC) → |
United Kingdom - commodity codes under 3907.99
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 code | Description | |
|---|---|---|
| 3907 99 00 00 | Other | UK duty & VAT → |
| 3907 99 05 00 | Thermoplastic liquid crystal aromatic polyester copolymers | UK duty & VAT → |
| 3907 99 10 00 | Poly(ethylene naphthalene-2,6-dicarboxylate) | UK duty & VAT → |
| 3907 99 80 00 | Other | UK duty & VAT → |
| 3907 99 80 25 | Copolymer, containing 72 % by weight or more of terephthalic acid and/or isomers thereof and cyclohexanedimethanol | UK duty & VAT → |
| 3907 99 80 30 | Poly(hydroxyalkanoate), predominantly consisting of poly(3-hydroxybutyrate) | UK duty & VAT → |
| 3907 99 80 35 | Copolymer in form of a clear, pale yellow liquid, consisting of -|phthalic acid isomers and/or aliphatic dicarboxylic acids, -|aliphatic diols, and -|fatty acid end-caps with: -|a hydroxyl number of 120|mg KOH or more but not more than 350|mg KOH, -|a viscosity at 25|°C of 2000|cPs|or more but not more than 8000|cPs,|and -|an acid value less than 10|mg KOH/g | UK duty & VAT → |
| 3907 99 80 50 | Aliphatic-aromatic copolyesters, namely polybutylene adipate-co-terephthalate (PBAT) and polybutylene sebacate-co-terephthalate (PBSeT), synthesised from petrochemical or biological feedstock, in their pure form or contained in compounds containing no less than 50 % of PBAT or PBSeT polymer by weight | UK duty & VAT → |
| 3907 99 80 70 | Copolymer of poly(ethylene terephthalate) and cyclohexane dimethanol, containing more than 10 % by weight of cyclohexane dimethanol | UK duty & VAT → |
| 3907 99 80 80 | Copolymer, consisting of 72 % by weight or more of terephthalic acid and/ or derivatives thereof and cyclohexanedimethanol, completed with linear and/ or cyclic dioles | UK duty & VAT → |
| 3907 99 80 90 | Other | UK duty & VAT → |
Other subheadings in 3907
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.