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8481.80.90.15/Self-Operating Pressure Valve for Wafer Grinder Coolant Feed/Mexico

Self-Operating Pressure Valve for Wafer Grinder Coolant Feed from Mexico

Maintains constant pressure in coolant lines feeding wafer back-grinders for thickness reduction. HTS 8481.80.9015 classification for pressure regulation in semiconductor wafer grinding equipment. Ensures uniform grinding across 300mm wafer surfaces.

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

• Include pressure regulation specs (e.g

• 2-6 bar) matching wafer grinder requirements

• Verify cleanroom particle generation ratings (≤ Class 1)

• Avoid classification as hydraulic components under 8412.90

Self-Operating Pressure Valve for Wafer Grinder Coolant Feed from Mexico — Import Duty Rate | HTS 8481.80.90.15