High-Purity Silica Filament Woven Fabric from China
This woven fabric is made from continuous silica filaments with over 93% silica content, classified under HTS 7019.72.90.30 as a chemically bonded closed fabric that is colored. It offers exceptional thermal resistance and low thermal expansion, ideal for high-temperature applications. The high silica purity ensures minimal weight loss in extreme heat environments.
Duty Rate — China → United States
24.5%
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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Verify silica content certification exceeding 93% via lab analysis reports to avoid reclassification; declare color treatment process accurately; check for anti-dumping duties on certain silica textiles from specific origins