Chapter 29 · Organic chemicals · Section 6

HS Code 2921.29

Other

Heading 2921: Amine-function compounds

US duty (general)
6.5%
US HTS lines
1
EU CN codes
1
UK commodity codes
9
Unit
kg

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

United States - HTS lines under 2921.29

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
2921.29.00 Hexamethylenediamine and its salts > Other >
Other
4 statistical lines (10-digit)
  • 2921.29.00.10 - Tetraethylene pentamine
  • 2921.29.00.20 - Triethylenetetramine
  • 2921.29.00.30 - Diethylenetriamine
  • 2921.29.00.55 - Other
 6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 30.5% 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 2921.29

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
2921 29 00 Other EU duty (TARIC) →

United Kingdom - commodity codes under 2921.29

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
2921 29 00 00 Other UK duty & VAT →
2921 29 00 20 Tris[3-(dimethylamino)propyl]amine (CAS RN 33329-35-0) UK duty & VAT →
2921 29 00 30 Bis[3-(dimethylamino)propyl]methylamine (CAS RN 3855-32-1) UK duty & VAT →
2921 29 00 35 Pentamethylenediamine (CAS RN 462-94-2) with a purity by weight of 99 % or more, also as an aqueous solution containing by weight more than 50 % of pentamethylenediamine UK duty & VAT →
2921 29 00 40 Decamethylenediamine (CAS RN 646-25-3) UK duty & VAT →
2921 29 00 50 N'-[3-(Dimethylamino)propyl]-N,N-dimethylpropane-1,3-diamine, (CAS RN 6711-48-4) UK duty & VAT →
2921 29 00 60 Bis(2-dimethylaminoethyl)(methyl)amine (CAS RN 3030-47-5) UK duty & VAT →
2921 29 00 70 N,N,N',N'-tetramethylethylenediamine (CAS RN 110-18-9) with a purity by weight of 99 % or more UK duty & VAT →
2921 29 00 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 2921

2921.00 2921 Amine-function compounds 2921.11 Methylamine, di- or trimethylamine and their salts 2921.12 2-(N,N-Dimethylamino)ethyl chloride hydrochloride 2921.13 2-(N,N-Diethylamino)ethyl chloride hydrochloride 2921.14 2-(N,N,-Diisopropylamino)ethyl chloride hydrochloride 2921.19 Other 2921.21 Ethylenediamine and its salts 2921.22 Hexamethylenediamine and its salts 2921.29 Other 2921.30 Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts ther 2921.41 Aniline and its salts 2921.42 Aniline derivatives and their salts 2921.43 Toluidines and their derivatives; salts thereof 2921.44 Diphenylamine and its derivatives; salts thereof

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.