Gallium Arsenide Crystal Puller Guide Roll from Germany
Cast steel guide roll for pullers processing gallium arsenide boules for compound semiconductor wafers, weighing under 2,268 kg. HTS 8455.30.0035 applies as rolls for rolling mills in specialized material processing. Provides precise guidance to prevent boule defects during growth.
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
• Certify material compatibility with GaAs via chemical analysis reports
• Declare exact boule diameter specs to match statistical note criteria
• Watch for weight variances post-machining; measure and document final weight