Inverter Heatsink Thermal Pad

Silicone-based thermal interface pad filling gaps between IGBT modules and heatsinks in inverters. HTS 8504.90.96.90 as specialized thermal management part for static converters.

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.

3910.00.00Higher: 38% vs 35%

If generic silicone sheets/articles

Unspecified silicone materials classified under Chapter 39 silicones, not electrical parts

8547.90.00Higher: 39.6% vs 35%

If considered electrical insulating material

General electrical insulation materials have separate classification under heading 8547

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 thermal conductivity (W/mK); include thickness tolerance; verify temperature range (-40°C to 150°C typical)