2921.51.20.00/p-Aminodimethylaniline Hydrochloride/Japan

p-Aminodimethylaniline Hydrochloride from Japan

p-Aminodimethylaniline hydrochloride, a derivative of p-phenylenediamine, functions as a photographic developing agent in black-and-white film processing. It qualifies under HTS 2921.51.20.00 as a designated photographic chemical consisting of aromatic polyamine salts. The compound adheres to Chapter 29 definitions for separate chemically defined amine-function products.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Provide evidence of use in photographic emulsions via end-user letters; confirm hydrochloride salt purity >98% for proper classification; beware of anti-dusting agents that could invoke Chapter 29 note (g)