Propylene Oxide Polymerization Inhibited from China
Propylene Oxide Polymerization Inhibited contains methyloxirane with 50 ppm hydroquinone monomethyl ether inhibitor to prevent exothermic polymerization during storage and transport. The inhibitor is a stabilizer necessary for preservation or transport, as permitted by Chapter note 1(f), and the product remains classified under tariff item 2910.20.00.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the inhibitor concentration (50 ppm) and its purpose as a stabilizer to CBSA, as permitted by Chapter note 1(f)
• Provide the inhibitor's chemical name (hydroquinone monomethyl ether) on the safety data sheet
• Ensure the product is labeled as 'stabilized propylene oxide' to avoid confusion with unstabilized grades