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p-Phenylenediamine Dihydrochloride from Mexico

p-Phenylenediamine dihydrochloride acts as a primary developing agent in photographic film processing and is a key aromatic polyamine salt. It merits HTS 2921.51.20.00 classification as a designated photographic chemical. Satisfies Chapter 29 criteria for salts of amine-function compounds.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Certify <1% impurities to maintain chemically defined compound status; provide downstream photographic user contracts; note potential allergen labeling requirements for amine chemicals

p-Phenylenediamine Dihydrochloride from Mexico — Import Duty Rate | HTS 2921.51.20.00