Synthetic Diamond Powder from Canada
Fine synthetic diamond powder where 90% or more passes through a 0.5 mm sieve, used for industrial grinding and polishing applications. Classified under HTS 7105.90.00.00 as powder of synthetic precious stones (diamonds). Meets subheading note definition for 'powder form'.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide lab certification confirming 90%+ passes 0.5mm sieve to meet 'powder form' definition
• Declare synthetic origin accurately; natural diamond powder may shift to 7105.21
• Avoid misclassification as finished abrasives under Chapter 68; focus on raw stone powder