Magnesium Oxide Polymerization Catalyst from China
High-purity MgO powder serving as catalyst in polypropylene production. This wholly inorganic composition qualifies under tariff item 3815.90.00 as a reaction initiator.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is a preparation, not a separate chemically defined compound
• Provide technical data confirming its catalytic role in polymerization