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Wafer Polishing Head Fluid Jet Nozzle from Mexico

Nozzle array in polishing heads that projects polishing slurry jets for mirror-finish wafer surfaces in semiconductor fabrication prep. HTS 8424.90.90.40 applies to these jet projecting machine parts essential for sub-micron surface roughness. Ensures defect-free starting wafers for device processing.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Specify diamond slurry compatibility and pressure differentials in technical data sheets

Maintain import records showing integration with CMP equipment for parts classification

Avoid 9017 lab apparatus misclassification by proving industrial semiconductor use