Copper-Coated Synthetic Diamond Dust for Wire Drawing from Mexico
Synthetic diamond dust copper-coated for dies in wire drawing processes, meeting powder sieve requirements. HTS 7105.10.0020 due to metal coating on synthetic diamond powder as defined. Used in metal fabrication for fine wire production.
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 metal coating adhesion test results to confirm durability for industrial classification
• Distinguish from uncoated via clear labeling; CBP often examines coating integrity
• Include HS explanatory notes references in documentation for metal-coated precious stone powders