Monocrystalline Diamond Powder from Japan
High-purity monocrystalline synthetic diamond powder for semiconductor wafer lapping, meeting strict powder form criteria. Classified in HTS 7105.10.00 as synthetic precious stone powder. Excludes any metal plating per chapter note.
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
• Provide SEM analysis confirming monocrystalline structure
• Declare purity levels (>99%) to support synthetic precious stone status
• Avoid bulk packaging that suggests unfinished goods in 7104