Grade 3 Tungsten Carbide Balls from Japan
Ultra-precision Grade 3 tungsten carbide balls (0.08μm sphericity) for bearings in high-RPM wafer slicing saws. Essential for maintaining cut parallelism in semiconductor wafers. HTS 8482.91.0090 other balls.
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 Grade 3 deviation certificates; comply with conflict minerals reporting for tungsten; use carbide-specific handling equipment