HTSUS, United States
2927.00.03.00
4-Aminoazobenzenedisulfonic acid, monosodium salt
Classification path
- Diazo-, azo- or azoxy-compounds
- 4-Aminoazobenzenedisulfonic acid, monosodium salt
Rates of duty
- General (MFN)
- Free
- Column 2Cuba, North Korea, Russia, Belarus
- 15.4¢/kg + 40.5%
- Unit of quantity
- kg
Related lines in heading 2927
- 2927.00.06.00p-Aminoazobenzenedisulfonic acid; and Diazoaminobenzene (1,3-Diphenyltriazene)5.8%
- 2927.00.15.00Diazo-, azo- or azoxy-compounds / 1,1'-Azobisformamide3.7%
- 2927.00.18.001-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo, ester with phenyl(2,3,4-trihydroxyphenyl)methanone; 1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4- oxo-ar'-(1-methylethyl) [1,1'-biphenyl]-4-yl ester; 1-Napthanlenesulfonic acid, 6-diazo-5,6-dihydro-5- oxo-,(octahydro-4,7-methano-1H-indene-2,5-diyl) bis- (methylene) ester; and 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5- oxo-, 4-benzoyl-1,2,3-benzenetriyl esterFree
- 2927.00.25.00Diazo-, azo- or azoxy-compounds / Photographic chemicals6.5%
- 2927.00.30.00Fast color bases and fast color salts6.5%
- 2927.00.40.00Products described in additional U.S. note 3 to section VI6.5%
- 2927.00.50.00Diazo-, azo- or azoxy-compounds / Other6.5%
About heading 2927
Diazo-, azo- or azoxy-compounds
Heading 2927 covers diazo, azo, and azoxy compounds. It has lines for specific named compounds and residual lines for photographic chemicals, fast color bases and salts, section VI note 3 products, and other compounds.
Full guide to heading 2927Products in this heading
- 4-Aminoazobenzenedisulfonic acid, monosodium salt, a dye intermediate (2927.00.03.00)
- p-Aminoazobenzenedisulfonic acid, a dye intermediate (2927.00.06.00)
- Diazoaminobenzene (1,3-Diphenyltriazene) (2927.00.06.00)
- 1,1'-Azobisformamide, a blowing agent (2927.00.15.00)
- Diazo photographic chemicals (2927.00.25.00)
- Fast color bases and fast color salts for dyes (2927.00.30.00)
- Azo compounds not named in earlier lines (2927.00.50.00)
Frequently asked questions
What is the HTS code for 1,1'-Azobisformamide?
1,1'-Azobisformamide is classified in 2927.00.15.00, with a general (MFN) duty rate of 3.7%.
What is the duty on fast color bases and fast color salts?
Fast color bases and fast color salts under 2927.00.30.00 have a general (MFN) duty rate of 6.5%.
How do I classify a diazo compound used as a photographic chemical?
A diazo compound used as a photographic chemical is classified in 2927.00.25.00, with a general (MFN) duty rate of 6.5%.
Source: USITC Harmonized Tariff Schedule, retrieved October 22, 2026.