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