Harmonized Tariff Schedule of the United States · HTS code · HS 2921.42
2921.42.65: Products described in additional U.S. note 3 to section VI
Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 2921 Amine-function compounds
- Aromatic monoamines and their derivatives; salts thereof:
- 2921.42 Aniline derivatives and their salts:
- Other:
- Other:
- 2921.42.65 Products described in additional U.S. note 3 to section VI
What you pay
Importing into USA
US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 1
- Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 7.5%
- Applies to goods from
- China
- In force
- from 1 September 2019
- Legal act
- HTSUS 9903.88.15
Preferential rates by country
| Agreement or scheme | Countries | Rate |
|---|---|---|
| General (MFN) | — | 6.5% |
| US–Australia FTA AU | Australia | Free |
| US–Bahrain FTA BH | Bahrain | Free |
| US–Chile FTA CL | Chile | Free |
| US–Colombia TPA CO | Colombia | Free |
| US–Israel FTA IL | Israel | Free |
| US–Jordan FTA JO | Jordan | Free |
| US–Korea FTA KR | South Korea | Free |
| US–Morocco FTA MA | Morocco | Free |
| US–Oman FTA OM | Oman | Free |
| CAFTA-DR P | Costa Rica, Dominican Republic, El Salvador, Guatemala, Honduras, Nicaragua | Free |
| US–Panama TPA PA | Panama | Free |
| US–Peru TPA PE | Peru | Free |
| USMCA S | Canada, Mexico | Free |
| US–Singapore FTA SG | Singapore | Free |
| Column 2 | Cuba, North Korea, Russia, Belarus | 15.4¢/kg + 60% |
Special: reduced rates under trade agreements and preference programmes; the letters in brackets name the programmes (for example AU = Australia FTA, KR = Korea FTA).
Same subheading in other tariffs
2921.42 Aniline derivatives and their salts
UK Free – 6% Third-country duty 14 tariff lines · average 5.6% 
EU 6.5% Third-country duty 1 tariff line 
Türkiye 6.5% Third-country duty 12 tariff lines 
Canada Free General (MFN) 1 tariff line 
Mexico Free – 5% General (MFN) 5 tariff lines · average 2% 
Brazil Free General (MFN) 9 tariff lines 
Argentina Free General (MFN) 13 tariff lines 
Peru Free General (MFN) 3 tariff lines 
New Zealand Free General (MFN) 2 tariff lines 
Japan 3.1% General (MFN) 1 tariff line 
Taiwan 2.5% General (MFN) 1 tariff line 
GCC 5% General (MFN) 5 tariff lines 
Switzerland Free General (MFN) 1 tariff line 
Norway Free General (MFN) 2 tariff lines 
North Macedonia 5% General (MFN) 1 tariff line 
Nigeria 5% General (MFN) 1 tariff line USA lines: 2921.42
- 2921.42.10Aniline derivatives and their salts: n,N-Dimethylaniline
- 2921.42.15Aniline derivatives and their salts: n-Ethylaniline; andN,N-Diethylaniline
- 2921.42.16Aniline derivatives and their salts: 2,4,5-Trichloroaniline
- 2921.42.18o-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
- 2921.42.21Aniline derivatives and their salts: metanilic acid
- 2921.42.22Aniline derivatives and their salts: sulfanilic acid
- 2921.42.23Aniline derivatives and their salts: 3,4-Dichloroaniline
- 2921.42.36m-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
- 2921.42.55Aniline derivatives and their salts: other, fast color bases
- 2921.42.65Products described in additional U.S. note 3 to section VI
- 2921.42.90Aniline derivatives and their salts: other
Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- N302407 U.S. CBP
The tariff classification of 4,4'-Methylenebis (2,6-DI-tert-butylphenol) (CAS No. 118-82-1) and 3-nitroaniline (CAS No. 99-09-2) from China
Legal notes
In the Harmonized Tariff Schedule of the United States, 2921.42.65 is one of 11 lines under subheading 2921.42, aniline derivatives and their salts.
The general duty is 6.5%, and quantities are declared in kg.
For the same subheading, the UK duty is 0%–6%, the EU duty is 6.5%, the Türkiye duty is 6.5%, the Canada duty is free, the Mexico duty is 0%–5%, the Brazil duty is free, the Argentina duty is free, the Peru duty is free, the New Zealand duty is free, the Japan duty is 3.1%, the Taiwan duty is 2.5%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 5% and the Nigeria duty is 5%.
The United States imported goods of subheading 2921.42 worth US$81m in 2024; the largest supplier was India.
Questions and answers
What is the USA import duty for HTS code 2921.42.65?
The general duty in the Harmonized Tariff Schedule of the United States is 6.5%; the supplementary unit is kg. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Is there a lower rate for 2921.42.65 under US trade agreements?
Yes. The Special column reads “Free (A+,AU, BH, CL, CO,D, E, IL, JO,K, KR,L, MA, OM,P, PA, PE,S, SG)”: the letters in brackets name the agreements and programmes that grant it.
Where does the United States import these goods from?
For subheading 2921.42 as a whole, the largest supplier in 2024 was India (US$63m), followed by China.