Harmonized Tariff Schedule of the United States · HTS code · HS 2921.19

2921.19.61

2921.19.61: Acyclic monoamines and their derivatives; salts thereof: other, other

Not declarable on its own: use one of its 5 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026

  1. 2921 Amine-function compounds
  2. Acyclic monoamines and their derivatives; salts thereof:
  3. 2921.19 Other:
  4. 2921.19.61 Other

What you pay

Importing into USA

Customs duty 6.5% standard rate depends on the country of origin
Additional duties and charges 2 additional measures
VAT no federal VAT; a Merchandise Processing Fee of 0.3464 % is charged on formal entries
Duty calculatorCalculate duty and taxes →

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 2

  • Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
    Applies to goods from
    China
    In force
    from 24 September 2018
    Legal act
    HTSUS 9903.88.03
  • Additional dutyRussia rate increase (Pub. L. 117-110) — Russian Federation (rates in lieu of column 2) 28.5%
    Applies to goods from
    Russia
    In force
    from 28 June 2022
    Legal act
    HTSUS 9903.90.08

Preferential rates by country

Agreement or schemeCountriesRate
General (MFN)—6.5%
US–Australia FTA AUAustraliaFree
US–Bahrain FTA BHBahrainFree
US–Chile FTA CLChileFree
US–Colombia TPA COColombiaFree
US–Israel FTA ILIsraelFree
US–Jordan FTA JOJordanFree
US–Korea FTA KRSouth KoreaFree
US–Morocco FTA MAMoroccoFree
US–Oman FTA OMOmanFree
CAFTA-DR PCosta Rica, Dominican Republic, El Salvador, Guatemala, Honduras, NicaraguaFree
US–Panama TPA PAPanamaFree
US–Peru TPA PEPeruFree
USMCA SCanada, MexicoFree
US–Singapore FTA SGSingaporeFree
Column 2Cuba, North Korea, Russia, Belarus30.5%

Special: reduced rates under trade agreements and preference programmes; the letters in brackets name the programmes (for example AU = Australia FTA, KR = Korea FTA).

Subdivisions

  1. 2921.19.61 Other 6.5%
  2. 2921.19.61.10 N,N-Dialkyl (methyl, ethyl or n-propyl)-2-chloroethylamines and their protonated salts kg
  3. 2921.19.61.20 Bis(2-chloroethyl)ethylamine) kg
  4. 2921.19.61.30 Chlormethine (INN) (bis(2-chloroethyl)methylamine) kg
  5. 2921.19.61.40 Trichlormethine (INN) (tris(2-chloroethyl)amine) kg
  6. 2921.19.61.95 Other kg

Footnotes

  • 9903.90.08 Articles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter

Same subheading in other tariffs

2921.19 Acyclic monoamines and their derivatives; salts thereof: other

UK Free – 6% Third-country duty 10 tariff lines · average 4.2% EU Free – 6.5% Third-country duty 3 tariff lines · average 4.1% Türkiye Free – 6.5% Third-country duty 16 tariff lines · average 6% Canada Free Third-country duty 3 tariff lines Mexico Free – 5% Third-country duty 8 tariff lines · average 3.1% Brazil Free – 12.6% Third-country duty 20 tariff lines · average 1.2% Argentina Free – 12.6% Third-country duty 30 tariff lines · average 0.8% Peru Free Third-country duty 8 tariff lines New Zealand Free Third-country duty 8 tariff lines Japan 3.1% Third-country duty 1 tariff line Taiwan 1% Third-country duty 3 tariff lines GCC 5% Third-country duty 10 tariff lines Switzerland Free Third-country duty 1 tariff line Norway Free Third-country duty 3 tariff lines North Macedonia 3% – 5% Third-country duty 3 tariff lines · average 4.3% Nigeria 5% Third-country duty 1 tariff line

USA lines: 2921.19

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.

  • N348879 U.S. CBP 22 August 2025 · 2921.19.61.95

    The tariff classification of Dimethyl Octadecylamine (CAS No. 124-28-7) from China

  • N331139 U.S. CBP 24 March 2023 · 2921.19.61.90

    The tariff classification of Oleyl dimethyl amine (CAS # 28061-69-0) from China

  • N316935 U.S. CBP 20 January 2021 · 2921.19.61.90

    The tariff classification of Taurine (CAS 107-35-7) from Japan

  • N311706 U.S. CBP 29 May 2020 · 2921.19.61.90

    The tariff classification of certain Tertiary Amine and Quaternary Ammonium Compounds from China

  • N306348 U.S. CBP 2 October 2019 · 2921.19.61.90

    The tariff classification of 1,1,3,3-tetramethylbutylamine from China

  • N283676 U.S. CBP 22 February 2017 · 2921.19.61.90

    The tariff classification of Dimethylisopropylamine (DMIPA) (CAS 996-35-0); and Dimethylpropylamine (DMPA) (CAS 926-63-6) from Czech Republic. Correction to Ruling Number N282807.

Legal notes

Chapter notes: Chapter 29 →

In the Harmonized Tariff Schedule of the United States, 2921.19.61 is one of 3 lines under subheading 2921.19, acyclic monoamines and their derivatives; salts thereof: other.

The general duty is 6.5%.

5 statistical sub-lines below it are used in the declaration.

For the same subheading, the UK duty is 0%–6%, the EU duty is 0%–6.5%, the Türkiye duty is 0%–6.5%, the Canada duty is free, the Mexico duty is 0%–5%, the Brazil duty is 0%–12.6%, the Argentina duty is 0%–12.6%, the Peru duty is free, the New Zealand duty is free, the Japan duty is 3.1%, the Taiwan duty is 1%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 3%–5% and the Nigeria duty is 5%.

The United States imported goods of subheading 2921.19 worth US$162m in 2024; the largest supplier was China.

Questions and answers

What is the USA import duty for HTS code 2921.19.61?

The general duty in the Harmonized Tariff Schedule of the United States is 6.5%. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.

Is there a lower rate for 2921.19.61 under US trade agreements?

Yes. The Special column reads “Free (A, AU, BH, CL, CO,D,E, IL, JO,K, KR, 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 2921.19 as a whole, the largest supplier in 2024 was China (US$55m), followed by the Philippines.

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