Thiazole-4-Carboxylic Acid Ethyl Ester from United States
Thiazole-4-carboxylic acid ethyl ester is an aromatic thiazole derivative with an ester functional group. It serves as an intermediate in pharmaceutical and agrochemical synthesis. The unfused thiazole ring is the core structure, qualifying it under tariff item 2934.10.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is chemically defined and not a mixture
• Have a certificate of analysis
• Check if the ester is subject to any chemical import restrictions