Silica Glass Microspheres (Fused Quartz) from Mexico

Synthetic fused silica glass microspheres (1-20 microns) for semiconductor polishing slurries. HTS 7018.20.00.00 includes fused quartz microspheres ≤1 mm per chapter note defining 'glass' inclusively.

Duty Rate — Mexico → United States

15%

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 SiO2 purity level; use anti-static packaging for cleanroom compatibility; segregate from leaded glass types

Silica Glass Microspheres (Fused Quartz) from Mexico — Import Duty Rate | HTS 7018.20.00.00