2849.90.50.00/Molybdenum Carbide Catalyst/Mexico

Molybdenum Carbide Catalyst from Mexico

Molybdenum carbide (Mo2C) nanoparticles used as hydrotreating catalysts in refineries. Falls under 2849.90.50.00 as chemically defined carbide for chemical process applications. High stability under harsh reaction conditions.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

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

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Import Tips

• Include catalyst performance data sheets for end-use verification

• Declare BET surface area to distinguish from bulk carbides

• Comply with EPA TSCA notifications for new catalyst chemicals