Tyrothricin Powder from China
Tyrothricin is a natural antibiotic complex from Bacillus brevis, containing gramicidin and tyrocidine for topical antibacterial use. It is a mixture of two or more isomers of the same organic compound, qualifying under Chapter 29 Note 1(b).
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is a defined mixture of gramicidin and tyrocidine, not a complex with other substances
• Provide a CoA to confirm the composition
• Check if the product is for pharmaceutical use, which may require a DIN