Chapter 29 · Organic chemicals · Section 6

HS Code 2920.90

Other

Heading 2920: Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives

US duty (general)
3.7% - 6.5%
US HTS lines
3
EU CN codes
3
UK commodity codes
24
Unit
kg

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

United States - HTS lines under 2920.90

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
2920.90.10 Aromatic >
Pesticides 		6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 64.5% kg
2920.90.20 Aromatic >
Other 		6.5% Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 53% kg
2920.90.51 Aromatic >
Other
2 statistical lines (10-digit)
  • 2920.90.51.10 - Ethylene carbonate (1,3-dioxolan-2-one)
  • 2920.90.51.50 - Other
 3.7% 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 2920.90

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
2920 90 70 Other EU duty (TARIC) →
2920 90 10 Sulphuric esters and carbonic esters and their salts, and their halogenated, sulphonated, nitrated or nitrosated derivatives EU duty (TARIC) →
2920 90 00 Other EU duty (TARIC) →

United Kingdom - commodity codes under 2920.90

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
2920 90 00 00 Other UK duty & VAT →
2920 90 10 00 Sulphuric esters and carbonic esters and their salts, and their halogenated, sulphonated, nitrated or nitrosated derivatives UK duty & VAT →
2920 90 10 13 Tetraethyl orthocarbonate (CAS RN 78-09-1) with a purity by weight of 99 % or more UK duty & VAT →
2920 90 10 20 Diallyl 2,2'-oxydiethyl dicarbonate (CAS RN 142-22-3) UK duty & VAT →
2920 90 10 23 1,3,2-Dioxathiolane 2,2-dioxide (CAS RN 1072-53-3) with a purity by weight of 99 %, or more UK duty & VAT →
2920 90 10 33 Ethyl methyl carbonate (CAS RN 623-53-0) with a purity by weight of 98 % or more UK duty & VAT →
2920 90 10 40 Dimethyl carbonate (CAS RN 616-38-6) UK duty & VAT →
2920 90 10 45 Ethylene carbonate (CAS RN 96-49-1) with a purity by weight of 99 % or more UK duty & VAT →
2920 90 10 50 Di-tert-butyl dicarbonate (CAS RN 24424-99-5) UK duty & VAT →
2920 90 10 55 Vinylene carbonate (CAS RN 872-36-6) with a purity by weight of 99,9 % or more UK duty & VAT →
2920 90 10 65 Vinyl ethylene carbonate (CAS RN 4427-96-7) with a purity by weight of 99 % or more UK duty & VAT →
2920 90 10 75 Dimethyl Sulphate (CAS RN 77-78-1) with a purity of at least 99 % UK duty & VAT →
2920 90 10 85 Diethyl carbonate (CAS RN 105-58-8) with a purity by weight of 99,9 % or more UK duty & VAT →
2920 90 10 90 Other UK duty & VAT →
2920 90 70 00 Other UK duty & VAT →
2920 90 70 10 Tris(2-propylheptyl) borate (CAS RN 1488321-95-4) with a purity by weight of 90 % or more UK duty & VAT →
2920 90 70 15 α-endosulfan (CAS 959-98-8) UK duty & VAT →
2920 90 70 20 Diethyl phosphorochloridate (CAS RN 814-49-3) UK duty & VAT →
2920 90 70 25 endosulfan II; β-endosulfan (CAS 33213-65-9) UK duty & VAT →
2920 90 70 35 Triisopropyl borate (CAS RN 5419-55-6) with a purity by weight of 99 % or more UK duty & VAT →
2920 90 70 60 Bis(neopentylglycolato)diboron (CAS RN 201733-56-4) UK duty & VAT →
2920 90 70 70 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane (CAS RN 25015-63-8) with a purity by weight of 97 % or more, containing not more than 1 % of the stabiliser triethylamine (CAS RN 121-44-8) UK duty & VAT →
2920 90 70 80 Bis(pinacolato)diboron (CAS RN 73183-34-3) UK duty & VAT →
2920 90 70 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 2920

2920.00 2920 Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) 2920.11 Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion) 2920.19 Other 2920.21 Dimethyl phosphite 2920.22 Diethyl phosphite 2920.23 Trimethyl phosphite 2920.24 Triethyl phosphite 2920.29 Other 2920.30 Endosulfan (ISO) 2920.90 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.