8473.29.00.00/Single Wafer Lapping Machine/Mexico

Single Wafer Lapping Machine from Mexico

Single wafer lapping machines use abrasive slurries to achieve sub-micron flatness on semiconductor wafers prior to polishing. This precision equipment is an accessory for semiconductor processing machines of heading 8470, classified in HTS 8473.29.00.00.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

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Import Tips

• Include flatness specs (e.g

• <1µm TTV) in technical docs

• Declare slurry compatibility for silicon/gallium arsenide

• Ensure vibration isolation ratings for cleanroom use