Czochralski Crystal Puller Heater Element from Germany

A graphite or molybdenum heater element designed specifically for use in Czochralski crystal pullers under HTS 8426.11, used to melt polysilicon for growing monocrystalline silicon boules. It falls under 8431.49.1010 as a part solely for semiconductor wafer manufacturing machinery of subheading 8426.11.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Verify part is exclusively for 8426.11 machinery via manufacturer specs to avoid reclassification to general parts

Include detailed engineering drawings and end-use statements in documentation for CBP review