3815.90.20.00/Molybdenum Disulfide Catalyst/Japan

Molybdenum Disulfide Catalyst from Japan

High-purity MoS2 used as a catalyst in hydrotreating and hydrocracking operations in refineries. Qualifies for HTS 3815.90.2000 as a wholly inorganic molybdenum catalytic preparation.

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

• Specify particle size and surface area specs proving catalytic grade vs. lubricant grade on invoices

• Avoid bulk packaging typical of ores; use catalytic-specific containers to support classification