Copper Chromite Catalyst for Ester Hydrogenation from Mexico
Copper chromite-based catalyst for high-pressure hydrogenation of esters to alcohols in chemical manufacturing. Classified in HTS 3815.90.5000 for other catalytic preparations accelerating organic reactions.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Disclose chromium VI content for TSCA; special handling for carcinogen labeling
• Pressure rating and particle size must match technical specs submitted
• Avoid bulk import without stabilization; spontaneous heating risk