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7105.90.00.00/Tourmaline Abrasive Powder/Japan

Tourmaline Abrasive Powder from Japan

Natural tourmaline dust for specialty polishing of hardened steels and ceramics. HTS 7105.90.00.00 covers other natural semi-precious stone powders.

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

• Piezoelectric properties require special ESD handling declarations

• Brazilian/Chinese sources have different purity profiles

• Water-soluble boron content testing recommended

Tourmaline Abrasive Powder from Japan — Import Duty Rate | HTS 7105.90.00.00