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Silicon Ingot Grinder

Grinding machine for semiconductor silicon ingots to precise diameters with orientation flats for wafer slicing. Falls in HTS 8479.89.95 as crystal grinders per statistical notes on wafer manufacturing equipment.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.5%+35.0%37.5%
🇲🇽Mexico2.5%+10.0%12.5%
🇨🇦Canada2.5%+10.0%12.5%
🇩🇪Germany2.5%+10.0%12.5%
🇯🇵Japan2.5%+10.0%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8460.40Lower: 14.4% vs 37.5%

If general honing/grinding machines

Lacks semiconductor crystal boule specifications.

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Import Tips & Compliance

Specify grind flat standards (SEMI specs); avoid reclassification by documenting resistivity marking

High-value—use binding rulings