Double-Sided Wafer Lapper Ring Carrier from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document carrier thickness tolerances and wafer slot dimensions
• Verify material compatibility with lapping slurries
• Pitfall: classification as general fixture under 7326