Vacuum Pump Baseplate

Machined aluminum baseplates mounting vacuum pumps in semiconductor grinder stations. HTS 8414.90.91.40 as structural parts of vacuum pumps for crystal boule grinding to wafer diameters. Vibration-damped design.

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.

7616.99.51Higher: 37.5% vs 35%

If unfinished aluminum plates

Machined features determine pump part status.

8479.90Lower: 10% vs 35%

If part of wafer grinder machine

Complete machine parts.

8414.90.41.40Same rate: 35%

If crystal grinder specific

Stats for boule grinders.

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

T-slotted mounting proof and vibration specs

Anodized finish cert for cleanroom use