Vacuum Compressor Housing for Semiconductor Wafer Polishers from Germany
Lightweight composite/metal hybrid housing for vacuum compressors maintaining polishers that achieve mirror-finish flatness on semiconductor wafers prior to device fabrication. Covered by HTS 8414.90.41.65 statistical note (a)(ii)(C).
Duty Rate — Germany → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document hybrid material composition and vacuum integrity test results
• Specify polishing tolerances achieved (angstrom-level flatness) linking to semiconductor use
• Avoid classification as general polishing machine parts (8469 series)