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Nano-Scale Synthetic Diamond Powder for Coatings from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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