Tyrothricin Powder from China
Tyrothricin is a natural antibiotic complex from Bacillus brevis, containing gramicidin and tyrocidine for topical antibacterial use. HTS 2941.90.10 covers this as a natural antibiotic, a separate chemically defined organic compound per chapter notes.
Duty Rate — China → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include fermentation process validation docs; ensure stability data for transport; distinguish from veterinary-only uses under different regs