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%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include slurry temperature control specs and wafer grinder interface details in invoices
• Avoid general refrigeration classification by documenting semiconductor end-use