Pharmaceutical Grade Sodium Sulfite USP from Canada
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 — Canada → United States
11.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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