Natural Diamond Polishing Powder 1-3 Micron from Japan
High-purity natural diamond powder sized 1-3 microns for metallographic polishing, qualifying as powder form under subheading note. HTS 7105.10.0015 applies to this 'other' category of natural diamond dust, excluding gems or synthetics.
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%
Import Tips
• Require supplier's sieve certification; US Customs frequently audits powder form compliance
• Label clearly as 'natural' with origin docs; pitfall is synthetic substitution raising synthetics duty
• For bulk imports, ensure no agglomeration that could classify as Chapter 68 articles