Distilled Trimethylolpropane USP Grade from China
Distilled Trimethylolpropane USP Grade is an ultra-pure form of 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol, a separate chemically defined organic compound. Its high purity meets USP standards, making it suitable for pharmaceutical intermediates and cosmetics. It falls under tariff item 2905.41.00 as a polyhydric acyclic alcohol.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is accompanied by a certificate of analysis confirming USP grade and purity, as CBSA may verify chemical identity
• Classify as a separate chemically defined compound; if it contains impurities, confirm they are incidental to production
• Keep records of the manufacturing process to support the tariff classification