Pharmaceutical-Grade Carbazole Crystals (85% Purity) from Mexico
Pharmaceutical-grade carbazole crystals (85% purity) are sourced from high-temperature coal tar oils with predominant aromatic content. Carbazole is a product of coal tar distillation, and this product meets the purity criteria for classification under heading 27.07. It falls under tariff item 2707.99.00 as 'Other' coal tar distillation products.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the carbazole purity is at least 65% by weight
• Provide a certificate of analysis and source documentation
• Check if the product is subject to Canadian pharmaceutical regulations