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Bulk Dextropropoxyphene Base (as Hydrochloride Salt) from Mexico

Pharmaceutical-grade dextropropoxyphene hydrochloride supplied in bulk powder for API manufacturing. It qualifies for HTS 2922.14.00.00 as a separate chemically defined organic compound and its salt, per chapter note (a).

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Include DMF (Drug Master File) references and GMP certificates to facilitate FDA review

Declare exact salt form and CAS number (1639-60-7 for hydrochloride) to match INN definition

Watch for anti-dumping duties on synthetic narcotics from certain origins