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HTS heading 2927: Diazo-, azo- or azoxy-compounds

Heading 2927 of the US Harmonized Tariff Schedule covers Diazo-, azo- or azoxy-compounds. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 2927 at a glance

Goods named in this heading (official line texts): 4-Aminoazobenzenedisulfonic acid, monosodium salt, p-Aminoazobenzenedisulfonic acid; and Diazoaminobenzene (1,3-Diphenyltriazene), 1,1'-Azobisformamide, 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo, ester with phenyl(2,3,4-trihydroxypheny…, Photographic chemicals, Fast color bases and fast color salts, Products described in additional U.S. note 3 to section VI.

Subheadings (6-digit)

All tariff lines in heading 2927

LineDescriptionGeneralSection 301 (China)Exclusions
2927.00.034-Aminoazobenzenedisulfonic acid, monosodium saltFreeList 3 +25%
2927.00.06p-Aminoazobenzenedisulfonic acid; and Diazoaminobenzene (1,3-Diphenyltriazene)5.8%List 3 +25%
2927.00.15Diazo-, azo- or azoxy-compounds: 1,1'-Azobisformamide3.7%List 3 +25%
2927.00.181-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo, ester with phenyl(2,3,4-trihydroxypheny…FreeList 3 +25%
2927.00.25Other: Photographic chemicals6.5%List 3 +25%
2927.00.30Fast color bases and fast color salts6.5%List 3 +25%
2927.00.40Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2927.00.50Other: Other6.5%List 3 +25%

All of chapter 29 · Chapter 29 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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