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4-Aminodiphenylamine

A diphenylamine derivative with one amino-substituted phenyl ring, classified as aniline derivative under HTS 2921.42.90.00. Used in rubber curing agents and dye intermediates.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+37.5%44%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

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Import Tips & Compliance

Dark brown viscous liquid requires heated tankers for transport

Impurity profile critical; >1% diphenylamine may trigger mixture classification

DOT special permit may be required for bulk liquid shipments