Sapphire Polishing Powder from Japan
High-purity synthetic sapphire (corundum) powder for semiconductor wafer polishing, meeting 0.5mm sieve standard. HTS 7105.90.00.00 covers synthetic semi-precious stone powders other than diamonds.
Duty Rate — Japan → United States
10%
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
Import Tips
• Certify synthetic composition and powder fineness per Chapter 71 notes
• For electronics end-use, prepare for potential anti-dumping scrutiny on Asian imports
• Label clearly as raw powder, not pre-mounted abrasive to stay in Chapter 71