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8481.80.90.15/Thermoregulating Valve for Wafer Lapping Machine Coolant/Mexico

Thermoregulating Valve for Wafer Lapping Machine Coolant from Mexico

Self-operating valve maintains lapping slurry temperature for achieving wafer flatness tolerances <1µm. Classified under HTS 8481.80.9015 for temperature control in semiconductor wafer preparation lapping equipment. Prevents thermal distortion during precision surface preparation.

Duty Rate — Mexico → United States

12%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Specify temperature stability (±0.1°C) required for lapping process control

• Document use in single/dual wafer lappers for classification support

Thermoregulating Valve for Wafer Lapping Machine Coolant from Mexico — Import Duty Rate | HTS 8481.80.90.15