Nimorazole USP from China
Nimorazole USP is a 5-nitroimidazole derivative used as a radiosensitizer in cancer therapy. Its unfused imidazole ring places it in tariff item 2933.29.00 as a nitrogen heterocyclic compound.
Duty Rate — China → Canada
0%
Import Tips
• Verify the product is in USP grade and not mixed with excipients, as pure compounds are required for this tariff item
• Keep records of the chemical structure to support classification