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8481.80.90.20/Analog Signal Proportional Valve for Wafer Slicing Coolant System/Mexico

Analog Signal Proportional Valve for Wafer Slicing Coolant System from Mexico

Precision valve for inner/outer diameter coolant control in wafer slicing saws, proportionally modulating flow based on blade torque feedback signals. Classified 8481.80.9020 for proportional operation by control device signals in semiconductor wafer preparation equipment. Enables damage-free slicing of monocrystalline boules into thin wafers.

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

• Blade speed/flow correlation charts required to demonstrate process control application

• Kalrez/FFKM seal material declarations prevent chemical compatibility holds

Analog Signal Proportional Valve for Wafer Slicing Coolant System from Mexico — Import Duty Rate | HTS 8481.80.90.20