Czochralski Crystal Puller Heating Element from China
A graphite or molybdenum heating element designed specifically for use in Czochralski crystal pullers to melt polysilicon for monocrystalline boule growth. It falls under HTS 8431.49.10.80 as a part of semiconductor wafer manufacturing equipment classified in heading 8426. Essential for maintaining precise temperatures in crystal growers.
Duty Rate — China → United States
35%
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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Verify certification that the part is solely for semiconductor crystal growers to avoid reclassification; provide detailed machinery compatibility documentation; ensure RoHS compliance for electronics components