Chromium Oxide Polymer Catalyst from United States
Phillips catalyst (CrO3 on silica) precursor for HDPE production. This wholly inorganic composition falls under tariff item 3815.90.00 as a catalytic preparation.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is a preparation, not a separate chemically defined compound
• Provide technical specifications confirming its catalytic use in polymerization