Pharmaceutical Grade Sodium Thiosulfate USP from Mexico
USP-grade sodium thiosulfate meeting pharmacopeia standards for use as an antidote in cyanide poisoning treatment. Classified in HTS 2832.30.10.00 as chemically defined sodium thiosulfate, pure for medicinal purposes under Chapter 28.
Duty Rate — Mexico → United States
11.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Pair with FDA Drug Establishment Registration and USP CoA; CBP coordinates with FDA for pharma imports
• Declare as 'for medicinal use' to avoid general chemical scrutiny; sterile packaging required