Sawn Industrial Diamond Slabs from Japan
Industrial diamonds that have been simply sawn into slabs for use in diamond saw blades and drilling applications. Classified under HTS 7102.21.40.00 as they represent 'other' unworked or simply processed industrial diamonds.
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
• Include processing certificates showing only simple sawing without further faceting or polishing
• Declare exact dimensions and weight; slabs over certain sizes may trigger different statistical suffixes
• Pair with end-use statements for manufacturers to avoid reclassification as gem material