Diphenoxylate Hydrochloride USP from China
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 — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• DEA import quota approval needed; include pharmacopeial compliance documentation; watch for frequent reclassification requests by CBP