Stainless Steel Check Valve for Wafer Slicing Saw Coolant Lines from Germany
Hand-operated check valve of stainless steel preventing backflow in coolant systems of wafer slicing saws for semiconductor boule processing. Classified under HTS 8481.90.3000 as a steel part of check appliances in precision semiconductor equipment. Ensures contamination-free operation during wafer slicing.
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 equipment blueprints showing integration in saw coolant lines; certify for DI water compatibility; watch for reclassification if sold as standalone plumbing