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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
πŸ‡¨πŸ‡³China2.5%+37.5%40%
πŸ‡²πŸ‡½Mexico2.5%+10.0%12.5%
πŸ‡¨πŸ‡¦Canada2.5%+10.0%12.5%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+12.5%12.5%

Alternative Classifications

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

8460.40Lower: 16.9% vs 40%

If general honing/grinding machines

Lacks semiconductor crystal boule specifications.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

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

β€’ High-valueβ€”use binding rulings