Double-Sided Wafer Lapper Ring Carrier from Japan
Thin ring carrier that holds multiple semiconductor wafers between upper/lower lapping plates for simultaneous double-sided lapping. Ensures uniform material removal across wafer batch. 8487.90.00 for non-electrical processing parts.
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
• Document carrier thickness tolerances and wafer slot dimensions
• Verify material compatibility with lapping slurries
• Pitfall: classification as general fixture under 7326