n-Butyl Methacrylate (High Purity Grade) from China
Ultra-high purity n-butyl methacrylate (above 99.9%) is used in optical resins and medical device coatings, where trace impurities can affect performance. Despite its high purity grade, it remains an ester of methacrylic acid and is classified under tariff item 2916.14.00.
Duty Rate — China → Canada
0%
Import Tips
• Maintain certificates of analysis demonstrating the 99.9% purity, as customs may verify that the product is a chemically defined compound
• The product must not contain additives that make it suitable for a specific use; if it does, classification may change
• Consider whether your medical device coating application requires Health Canada or other regulatory clearances