Semiconductor-Grade Fused Quartz Blank from Japan

Large blanks of semiconductor-grade fused quartz in mass form for wafer carriers and diffusion tubes. HTS 7001.00.10.00 as it's glass in the mass of fused silica before machining.

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

ITAR/EAR screening mandatory; fused quartz blanks often dual-use for defense tech

Specify metallic impurity levels (<1ppb); customs may sample for classification

Temperature-controlled shipping; declare thermal expansion coefficient

Semiconductor-Grade Fused Quartz Blank from Japan — Import Duty Rate | HTS 7001.00.10.00