8431.39.00/Crystal Growth Crucible Holder/Mexico

Crystal Growth Crucible Holder from Mexico

High-purity graphite or quartz holder that positions the crucible precisely in Czochralski furnaces for silicon pulling. Essential part of crystal grower machines under 8428. Classified 8431.39.00.

Duty Rate — Mexico → 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
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Import Tips

• Purity level (>99.999%) documentation critical; thermal shock resistance data

• Pitfall: graphite article classification 6815

Crystal Growth Crucible Holder from Mexico — Import Duty Rate | HTS 8431.39.00