Amorphous Boron Carbide Granules 10-50 Micron from Mexico
Granular amorphous boron carbide (B4C) used in metallurgical additives and ceramic raw materials. Classified under HTS 2849.90.10.00 as chemically defined boron carbide in granular form, excluding finished products.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include material safety data sheets (MSDS) highlighting non-hazardous nature despite fine particle size
• Avoid classification as waste if contaminated; pure granules remain under Chapter 28
• For EU imports, confirm boron content doesn't trigger dual-use export controls