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2941.90.50.00/Colistin Sulfate USP/Canada

Colistin Sulfate USP from Canada

Colistin sulfate (polymyxin E) is a last-resort antibiotic for multi-drug resistant Gram-negative infections. Bulk API powder imports under HTS 2941.90.50.00 as other antibiotics. Qualifies as pure chemically defined compound under Chapter 29 notes.

Duty Rate — Canada → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Nephrotoxicity profile and batch potency testing mandatory

• EU vs USP monograph differences require harmonized CoA

• Critical drug status accelerates FDA review but heightens scrutiny

Colistin Sulfate USP from Canada — Import Duty Rate | HTS 2941.90.50.00