Wafer Grinding and Lapping Machine from Germany
Precision grinders and lappers process sliced semiconductor wafers to exact dimensional tolerances and flatness for fabrication. Classified under HTS 8465.91.00.27 as sawmill-related machines supporting wafer preparation workflow per statistical note (a)(ii)(C).
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide flatness tolerance specs (<1 micron) and slurry compatibility docs
• Pitfall: classifying as general grinder without semiconductor end-use proof
• Require supplier affidavits for stats note eligibility