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Molybdenum Disulfide Catalyst from Mexico

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 — Mexico → United States

12.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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