Chromium Oxide Polymer Catalyst from Japan
Phillips catalyst (CrO3 on silica) precursor for HDPE production. Wholly inorganic composition under HTS 3815.90.3000.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Cr loading (1-5wt%) and activation procedure documentation essential
• Hexavalent Cr-free declaration prevents REACH restrictions
• Silica support ratio affects whether classified as chromium or silica product