Pharmaceutical Grade Sodium Sulfite USP from Mexico
USP-compliant sodium sulfite powder for use as an excipient in injectable drugs and antioxidants in pharmaceuticals. It is a chemically defined sodium sulfite under HTS 2832.10.00.00 in Chapter 28.
Duty Rate — Mexico → United States
11.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Secure US FDA Drug Master File and DMF letter; test for endotoxin levels per USP <85>
• Common issue: improper GMP certification delays clearance