Sub Headings of 2927
| 2927.00.03.00 | 4-Aminoazobenzenedisulfonic acid,monosodium salt |
| 2927.00.06.00 | p-Aminoazobenzenedisulfonic acid; and Diazoaminobenzene (1,3-Diphenyltriazene) |
| 2927.00.15.00 | 1,1'-Azobisformamide |
| 2927.00.18.00 | 1-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 ester |
| 2927.00.25.00 | Photographic chemicals |
| 2927.00.30.00 | Fast color bases and fast colorsalts |
| 2927.00.40.00 | Products described in additional U.S. note 3to section VI |
| 2927.00.50.00 | Other |