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3815.90.30.00/Chromium Oxide Polymer Catalyst/Japan

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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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