High-Purity Silica Fabric for Kiln Seals from China
Specialized colored woven silica filament fabric with >93% silica, used for gaskets and seals in high-temperature kilns. It qualifies for HTS 7019.61.90.30 as a mechanically bonded, closed woven roving fabric meeting the silica purity and coloration criteria. Provides superior thermal barrier properties.
Duty Rate — China → United States
27%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 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
• Include chemical composition analysis in entry docs; ensure 'silica filament fabric' description matches statistical suffix 622
• Avoid pitfall: confusing with fiberglass leading to wrong chapter