Semiconductor Crystal Grinder Coolant Nozzle

Nozzle assembly for directing coolant in crystal grinders that shape semiconductor boules to wafer specifications. Classified in HTS 8454.90.00.60 as a part of wafer preparation casting machines in metallurgy. Ensures precise diameter control during grinding.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

Alternative Classifications

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

8466.94.85Higher: 39.7% vs 35%

If for general metalworking grinders

Parts of grinding machines not specific to metallurgy classify under Chapter 84 tools.

8424.90.90Same rate: 35%

If used for mechanical spraying

Parts of mechanical appliances for projecting liquids shift classification.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

β€’ Specify coolant flow rates and material (e.g

β€’ tungsten carbide) in import docs

β€’ Certify compatibility with Czochralski boule grinders

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Silicon Wafer Casting Ladle Nozzle

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