Wafer Lapping Plate from Japan

Cast iron or ceramic lapping plate for double-sided wafer lappers that achieve total thickness variation (TTV) <1μm on silicon wafers (8465 preparation equipment). Features precise flatness and conditioning ring compatibility. 8466.92.50 part for heading 8465 machines.

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%

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Import Tips

• Certify plate flatness specs (<0.5μm) and compatibility with specific lapping machines

• Document slurry compatibility and semiconductor-only end use