</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2933.33.01.00/Diphenoxylate Hydrochloride USP/Japan

Diphenoxylate Hydrochloride USP from Japan

Diphenoxylate hydrochloride, salt of the named compound in 2933.33.01.00, features an unfused pyridine ring and is used as an antidiarrheal agent. Classified here as a separate chemically defined organic compound per Chapter 29 notes.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• DEA import quota approval needed; include pharmacopeial compliance documentation; watch for frequent reclassification requests by CBP