Methyl Methacrylate with 50 ppm Hydroquinone Inhibitor from China
Standard commercial methyl methacrylate with precisely 50 ppm monomethyl ether hydroquinone (MEHQ) is a methacrylic acid ester with a transport stabilizer. It is classified under tariff item 2916.14.00, as the stabilizer is permitted under Chapter 29 note 1(f) for preservation during transport.
Duty Rate — China → Canada
0%
Import Tips
• Document the stabilizer concentration and its purpose to CBSA
• Ensure the product remains in monomer form
• Provide the CAS number and chemical structure for classification