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Sapphire Polishing Powder from Canada

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 — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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

Sapphire Polishing Powder from Canada — Import Duty Rate | HTS 7105.90.00.00