Pyridine Hydrochloride (CAS 628-13-7) from Mexico
Pyridine hydrochloride is the crystalline salt form of pyridine with hydrochloric acid, used as a catalyst and reagent in organic reactions. It contains the pyridine ring structure meeting Chapter 29 note requirements for salts. Classified under HTS 2933.31.00.00 as a pyridine salt.
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
• Classify as corrosive solid (UN 2565) with proper DOT labeling
• Include assay certificate confirming >98% purity for single compound status
• Check REACH compliance for EU transshipments