Spline Shaft Coupling for Wafer Polisher

High-precision spline coupling connecting drive motor to polishing platen in semiconductor wafer polishers, transmitting torque without slippage.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.8%+35.0%37.8%
🇲🇽Mexico2.8%+10.0%12.8%
🇨🇦Canada2.8%+10.0%12.8%
🇩🇪Germany2.8%+10.0%12.8%
🇯🇵Japan2.8%+10.0%12.8%

Alternative Classifications

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

8483.60.40Same rate: 37.8%

If complete shaft couplings

Assembled couplings with housing classify separately.

8479.90Lower: 10% vs 37.8%

If other semiconductor machine parts

General catch-all for unclassified semiconductor equipment.

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

Torque rating and spline geometry specs required

Cleanroom vibration isolation design documentation