Nano-Scale Synthetic Diamond Powder for Coatings from Japan
Nanoparticle synthetic diamond powder qualifying as 7105.10 powder, used in thermal spray coatings for wear-resistant surfaces. HTS 7105.10.0050 for synthetic diamond powders excluding set/combined forms. Complies with chapter note sieve requirement despite nano size.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide SEM analysis confirming diamond structure and synthetic origin to distinguish from carbon nanomaterials
• Ship in inert atmosphere packaging to prevent oxidation; declare protective gas if applicable
• Document end-use as coating precursor to avoid 7113 classification as goldsmiths' wares