Crystal Grinder Coolant Nozzle Assembly

Adjustable nozzle manifold delivering coolant to diamond wheels during semiconductor boule grinding operations. HTS 8431.49.10.80 part for heading 8426 crystal grinders ensuring thermal stability.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

8426.12.00.00Lower: 10% vs 35%

If integral to pulley drive system

Nozzles with motion control functions might classify with heading 8426 complete machines.

8413.91.90Same rate: 35%

If predominantly pump components

Assemblies primarily for fluid pumping fall under chapter 84 pump parts.

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

Specify coolant flow rates and pressure ratings; provide mounting compatibility with specific grinder models; avoid general machine shop classification