Rough Miners' Diamonds for PDC Drill Bits from Japan
Unworked miners' diamonds selected for polycrystalline diamond compact (PDC) cutting tools in drilling operations. These are unworked or simply sawn, cleaved or bruted diamonds, not mounted or set, and are not suitable for gem use due to inclusions.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the diamonds are unworked and not mounted or set
• Provide a clear description of the diamonds' use in PDC tools to support classification
• Keep records of the source and shipment