</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Molybdenum Carbide Catalyst from China

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 — China → United States

41.2%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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

Molybdenum Carbide Catalyst from China — Import Duty Rate | HTS 2849.90.50.00