Nano-Chromium Carbide Particles from Mexico
Ultrafine nanocrystalline chromium carbide (Cr3C2) particles averaging 50nm for advanced composite materials and catalysts. This pure, chemically defined compound is classified in HTS 2849.90.20.00 as other chromium carbides. Particle size does not affect chapter classification.
Duty Rate — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include particle size distribution analysis to distinguish from standard powders
• Ensure proper labeling as nanomaterial for customs and safety compliance
• Check for anti-dumping duties on Chinese-origin chromium compounds