Chapter 29 · Organic chemicals · Section 6

HS Code 2917.39

Other

Heading 2917: Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives

US duty (general)
Free - 6.5%
US HTS lines
8
EU CN codes
4
UK commodity codes
12
Unit
kg

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

United States - HTS lines under 2917.39

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
2917.39.04 Other >
1,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4-Sulfo-1,8-naphthalic anhydride 		6.5% Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) 15.4¢/kg + 37% kg
2917.39.08 Other >
Naphthalic anhydride 		Free - 15.4¢/kg + 37% kg
2917.39.12 Other >
4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride) 		Free - 15.4¢/kg + 73% kg
2917.39.15 Other >
Isophthalic acid 		6.5% Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) 15.4¢/kg + 40% kg
2917.39.17 Other >
Tetrabromophthalic anhydride 		6.5% Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) 15.4¢/kg + 73% kg
2917.39.20 Other > Other >
Plasticizers 		6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 57% kg
2917.39.30 Other > Other >
Products described in additional U.S. note 3 to section VI 		6.5% Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG) 15.4¢/kg + 73% kg
2917.39.70 Other > Other >
Other 		6.5% Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 73% 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 2917.39

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
2917 39 35 Bis(2-ethylhexyl) benzene-1,4-dicarboxylate (DOTP) EU duty (TARIC) →
2917 39 20 Ester or anhydride of tetrabromophthalic acid; benzene-1,2,4-tricarboxylic acid; isophthaloyl dichloride, containing by weight 0,8 % or less of terephthaloyl dichloride; naphthalene-1,4,5,8-tetracarboxylic acid; tetrachlorophthalic anhydride; sodium 3,5-bis(methoxycarbonyl)benzenesulphonate EU duty (TARIC) →
2917 39 85 Other EU duty (TARIC) →
2917 39 00 Other EU duty (TARIC) →

United Kingdom - commodity codes under 2917.39

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
2917 39 00 00 Other UK duty & VAT →
2917 39 20 00 Ester or anhydride of tetrabromophthalic acid; benzene-1,2,4-tricarboxylic acid; isophthaloyl dichloride, containing by weight 0,8|% or less of terephthaloyl dichloride; naphthalene-1,4,5,8-tetracarboxylic acid; tetrachlorophthalic anhydride; sodium 3,5-bis(methoxycarbonyl)benzenesulphonate UK duty & VAT →
2917 39 35 00 Bis(2-ethylhexyl) benzene-1,4-dicarboxylate (DOTP) UK duty & VAT →
2917 39 85 00 Other UK duty & VAT →
2917 39 85 20 Dibutyl-1,4-benzenedicarboxylate (CAS RN 1962-75-0) UK duty & VAT →
2917 39 85 25 Naphthalene-1,8-dicarboxylic anhydride (CAS RN 81-84-5) UK duty & VAT →
2917 39 85 30 Benzene-1,2:4,5-tetracarboxylic dianhydride (CAS RN 89-32-7) UK duty & VAT →
2917 39 85 45 3-(4-Chlorophenyl)glutaric acid (CAS RN 35271-74-0) with a purity by weight of 98 % or more UK duty & VAT →
2917 39 85 50 1,4,5,8-Naphthalenetetracarboxylic acid-1,8-monoanhydride (CAS RN 52671-72-4) UK duty & VAT →
2917 39 85 55 3-Nitrophthalic acid (CAS RN 603-11-2) with a purity by weight of 98 % or more UK duty & VAT →
2917 39 85 60 Perylene-3,4:9,10-tetracarboxylic dianhydride(CAS RN 128-69-8) UK duty & VAT →
2917 39 85 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 2917

2917.00 2917 Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their hal 2917.11 Oxalic acid, its salts and esters 2917.12 Adipic acid, its salts and esters 2917.13 Azelaic acid, sebacic acid, their salts and esters 2917.14 Maleic anhydride 2917.19 Other 2917.20 Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, perox 2917.32 Dioctyl orthophthalates 2917.33 Dinonyl or didecyl orthophthalates 2917.34 Other esters of orthophthalic acid 2917.35 Phthalic anhydride 2917.36 Terephthalic acid and its salts 2917.37 Dimethyl terephthalate 2917.39 Other

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.