2921.59—Amine-function compounds, other
General duty rate
Free – 6.5%
Across 8 10-digit lines; pick a line below for the exact rate
Coverage on this page
Up one level: 2921 — Amine-function compounds (heading)
Plain-English explanation
HTS 2921.59 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Amine-function compounds, other. It sits in Chapter 29: Organic chemicals, Section VI: Products of the Chemical or Allied Industries and rolls up 8 10-digit statistical lines, with general duty rates ranging from Free to 6.5%. 2 AD/CVD orders flag at least one child line.
10-digit lines under 2921.59(8)
Pick a line to view full rate detail and compute landed duty
2921.59.04.001,8-Diaminonaphthalene (1,8-Naphthalenediamine)Free2921.59.08.005-Amino-2-(p-aminoanilino) benzenesulfonic acid; 4,4'-Diamino-3-biphenylsulfonic acid (3-Benzidinesulfonic acid); 3,3'-Dimethylbenzidine (o-Tolidine); 3,3'-Dimethylbenzidine hydrochloride; Ethyl-(2-dimethylaminoethyl) aniline;N-Ethyl-N,N'-dimethyl-N'-phenylethylene- diamine; and 4,4'-Methylenebis(2-chloroaniline)5.8%2921.59.17.004,4'-Benzidine-2,2'-disulfonic acid; 1,4-Diaminobenzene-2-sulfonic acid; 4,4'-Methylene bis ((3-chloro-2,6-diethylaniline); 4,4'-Methylene bis(2,6-diethylaniline); 4,4'-Methylene bis (2,6-diisopropylaniline);m-Xylene diamine; and 3,3'-Diaminobenzidine (tetraaminobiphenyl)Free2921.59.20.004,4'-Diamino-2,2'-stilbenedisulfonic acid6.5%2921.59.30.004,4'-Methylenedianiline6.5%2921.59.40.00Products described in additional U.S. note 3 to section VI6.5%2921.59.80.103,3'-Dichlorobenzidine dihydrochloride6.5% 2921.59.80.90Other6.5% AD/CVD orders(2)
Antidumping or countervailing orders covering one or more lines under 2921.59
Frequently asked questions
What does HTS 2921.59 cover?
HTS 2921.59 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Amine-function compounds, other. It belongs to Chapter 29 and rolls up 8 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 2921.59?
General (Column 1) duty rates for the 10-digit lines under HTS 2921.59 range from Free to 6.5%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
How do I find the right 10-digit line under HTS 2921.59?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 2921.59 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Are there AD/CVD orders affecting HTS 2921.59?
Yes — 2 AD/CVD orders flag at least one 10-digit line under HTS 2921.59. Whether a specific shipment falls in scope depends on the country of origin and the order's scope determination. See compliance.tandom.ai for full coverage detail.
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