Poly(ethylene glycol) Methyl Ether Methacrylate (PEGMA) from China
Poly(ethylene glycol) methyl ether methacrylate (PEGMA) with a molecular weight of 360-500 is a monomer used to create biocompatible hydrogels. It is classified as an ester of methacrylic acid under tariff item 2916.14.00, as the oligoether chain does not alter its fundamental methacrylate ester structure.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the PEGMA is a chemically defined compound and not a polymer, as polymers fall under Chapter 39
• Provide a certificate of analysis to CBSA confirming the molecular weight and purity
• Verify whether the product contains any stabilizers that might affect classification