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7105.90.00.00/Sapphire Polishing Powder/Japan

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

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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 Japan — Import Duty Rate | HTS 7105.90.00.00