Fused Quartz Glass Slab from Mexico
Rectangular slab of fused quartz glass in bulk mass form, ideal for slicing into substrates or windows in photonics applications. It qualifies for HTS 7001.00.10.00 as unworked glass in the mass of fused silica, where cutting to shape does not affect classification per chapter notes.
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
Import Tips
• ,Test for IR absorbing layers; coated slabs may shift to 7005 or 7007 if reflecting/non-reflecting
• Package securely to prevent cracking; declare exact dimensions to calculate duties accurately