Chapter 29 · Organic chemicals · Section 6

HS Code 2921.42

Aniline derivatives and their salts

Heading 2921: Amine-function compounds

US duty (general)
Free - 6.5%
US HTS lines
11
EU CN codes
1
UK commodity codes
15
Unit
kg

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

United States - HTS lines under 2921.42

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
2921.42.10 Aniline derivatives and their salts >
N,N-Dimethylaniline 		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
2921.42.15 Aniline derivatives and their salts >
N-Ethylaniline; andN,N-Diethylaniline 		6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 60% kg
2921.42.16 Aniline derivatives and their salts >
2,4,5-Trichloroaniline 		Free - 15.4¢/kg + 39.5% kg
2921.42.18 Aniline derivatives and their salts >
o-Aminobenzenesulfonic acid (Orthanilic acid); 6-Chlorometanilic acid; 2-Chloro-5-nitroaniline; 4-Chloro-3-nitroaniline; 2,3-Dichloroaniline; 2,4-Dichloroaniline; 2,5-Dichloroaniline; 3,5-Dichloroaniline;N,N-Diethylmetanilic acid;N,N-Diethylmetanilic acid, sodium salt; 2,4-Difluoroaniline;p-Fluoroaniline;N-Methylaniline; andm-Nitroaniline 		5.8% Free(A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE, S,SG) 15.4¢/kg + 39.5% kg
2921.42.21 Aniline derivatives and their salts >
Metanilic acid 		6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 60% kg
2921.42.22 Aniline derivatives and their salts >
Sulfanilic acid 		6.5% Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG) 15.4¢/kg + 60% kg
2921.42.23 Aniline derivatives and their salts >
3,4-Dichloroaniline 		6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 60% kg
2921.42.36 Aniline derivatives and their salts >
m-Chloroaniline; 2-Chloro-4-nitroaniline; 2,5-Dichloroaniline-4-sulfonic acid and its monosodium salt; 2,4-Dinitroaniline;o-Nitroaniline-p-sulfonic acid, sodium salt; and 2,3,4-Trifluoroaniline 		Free - 15.4¢/kg + 60% kg
2921.42.55 Aniline derivatives and their salts > Other >
Fast color bases 		6.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 15.4¢/kg + 53% kg
2921.42.65 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,L,MA,OM,P, PA,PE,S,SG) 15.4¢/kg + 60% kg
2921.42.90 Other > Other >
Other 		6.5% Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG) 15.4¢/kg + 60% 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 2921.42

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 42 00 Aniline derivatives and their salts EU duty (TARIC) →

United Kingdom - commodity codes under 2921.42

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 42 00 00 Aniline derivatives and their salts UK duty & VAT →
2921 42 00 25 Sodium hydrogen 2-aminobenzene-1,4-disulphonate (CAS RN 24605-36-5) UK duty & VAT →
2921 42 00 38 2-Nitroaniline (CAS RN 88-74-4) with a purity by weight of 99 % or more UK duty & VAT →
2921 42 00 40 Sodium sulphanilate (CAS RN 515-74-2), also in form of its mono- or dihydrates (CAS RN 12333-70-0 or 6106-22-5) UK duty & VAT →
2921 42 00 50 3-Aminobenzenesulfonic acid (CAS RN 121-47-1) UK duty & VAT →
2921 42 00 60 Sulphanilic acid UK duty & VAT →
2921 42 00 61 Potassium sulphanilate, calcium sulphanilate UK duty & VAT →
2921 42 00 65 4-chloroaniline (CAS RN 106-47-8) with a purity by weight of 99 % or more UK duty & VAT →
2921 42 00 70 2-Aminobenzene-1,4-disulfonic acid (CAS RN 98-44-2) UK duty & VAT →
2921 42 00 80 4-Chloro-2-nitroaniline (CAS RN 89-63-4) UK duty & VAT →
2921 42 00 86 2,5-Dichloroaniline (CAS RN 95-82-9) UK duty & VAT →
2921 42 00 87 N-Methylaniline (CAS RN 100-61-8) UK duty & VAT →
2921 42 00 88 3,4-Dichloroaniline-6-sulphonic acid (CAS RN 6331-96-0) UK duty & VAT →
2921 42 00 89 4-Fluoro-N-(1-methylethyl)benzeneamine (CAS RN 70441-63-3) UK duty & VAT →
2921 42 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.