Wafer Slicing Saw Weight Calibration Kit from Japan
A set of precision test weights and fixtures for calibrating weighing systems on wafer slicing saws used in semiconductor wafer preparation. Falls under HTS 8423.90.90.00 as weighing machine weights essential for maintaining accuracy in boule slicing operations. Ensures dimensional consistency from crystal grinders to final wafers.
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 NIST-traceable calibration data sheets with shipment for immediate customs verification
• Label as 'semiconductor weighing weights' to prevent confusion with retail scale kits