Titanium Boride Powder (TiB2) from China
Titanium diboride (TiB2) powder is an ultra-hard ceramic compound used in armor, cutting tools, and cathodes for aluminum smelting. It is classified in HTS 2850.00.07.00 as a boride of titanium, chemically defined and not a carbide. Known for extreme abrasion resistance and high melting point.
Duty Rate — China → United States
39.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)
Import Tips
• Submit assay reports confirming >95% TiB2 purity; impurities can trigger reclassification reviews
• Package in inert atmosphere to prevent oxidation; declare as UN3077 environmentally hazardous if applicable