Vanadium Phosphorus Oxide (VPO) Catalyst from Mexico
Industrial catalyst blend of vanadium pentoxide, phosphorus pentoxide, and molybdenum oxide for maleic anhydride production. Falls under HTS 3824.99.36.00 as a vanadium-based inorganic mixture NESOI for chemical synthesis. Critical for selective oxidation in petrochemical processes.
Duty Rate — Mexico → United States
16.5%
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
• Include detailed reaction specification and safety data; TSCA notification required for new chemical substances
• Test for phosphorus content to avoid Chapter 28 misclassification
• Ensure proper DOT classification as oxidizer