Crystal Puller Seed Holder Clip Assembly from Japan
Quartz or molybdenum clip assembly that mounts seed crystals in Czochralski pullers (8429) to initiate monocrystalline growth from molten silicon. Withstands 1400°C vacuum conditions. 8431.49.9020 attachment.
Duty Rate — Japan → 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
• Specify thermal/vacuum ratings matching statistical note crystal growers
• Include growth boule diameter compatibility (150-450mm)
• Generic clips may fall to 8302 if not heat-resistant to semiconductor specs