Wafer Lapping Coolant Circulator from Germany
Temperature-controlled coolant circulation system for wafer grinders and lappers, maintaining optimal slurry temperatures during semiconductor wafer preparation. HTS 8419.89.9540 covers this cooling machinery for material treatment in wafer fab processes. Ensures flatness tolerances per statistical notes.
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
• Include slurry temperature control specs and wafer grinder interface details in invoices
• Avoid general refrigeration classification by documenting semiconductor end-use