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HSChapter 29
U.S. imports of 5-amino-2-(p-aminoanilino)-benzenesulfonic acid; 4,4-diamino-3-biphenylsulfonic acid; 3,3-dimethylbenzidine (0-toluidine);etc. (HS 2921590800) totaled $472K in June 2026, traded with 3 countries.
Importers of 5-Amino-2-(p-Aminoanilino)-Benzenesulfonic Acid; 4,4-Diamino-3-Biphenylsulfonic Acid; 3,3-Dimethylbenzidine (0-Toluidine);etc. paid $159K in duties in June 2026 — an effective duty rate of 34% on $472K in dutiable value, based on actual customs collections rather than the published tariff schedule.
Monthly import values over time
Supplier Network
Get discovered by U.S. importers searching for HS 2921590800 — 5-Amino-2-(p-Aminoanilino)-Benzenesulfonic Acid; 4,4-Diamino-3-Biphenylsulfonic Acid; 3,3-Dimethylbenzidine (0-Toluidine);etc.. Be the first supplier listed.
No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.