Natural Diamond Finishing Powder 0.25 Micron from Japan
Nano-fine 0.25 micron natural diamond powder for final surface finishing, exceeding powder form criteria. HTS 7105.10.0015 classifies this as other natural diamond powder.
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
• Nano-grade requires enhanced documentation on particle agglomeration per notes
• Test for precious metal alloy content (<2% avoids platinum alloy rules)
• Retail packaging may trigger consumer product rules vs industrial bulk