Silica filament fabric of filaments with silica content greater than 93 percent (622)
Glass fibers (including glass wool) and articles thereof (for example, yarn, rovings, woven fabrics): > Mechanically bonded fabrics: > Closed woven fabrics, plain weave, of yarns, not coated or laminated: > Other: > Colored: > Other > Silica filament fabric of filaments with silica content greater than 93 percent (622)
Duty Rate (from China)
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
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7019.63.90.30
Industrial Silica Fabric for Expansion Joints
Plain weave, colored, mechanically bonded fabric of >93% silica filaments under HTS 7019.63.90.30, providing flexible seals in expansion joints for boilers and ducts.
High-Temp Silica Woven Sheeting
Mechanically bonded plain weave sheeting from colored silica filaments (>93% SiO2), HTS 7019.63.90.30, for lining high-temperature vessels and pipes.
Silica Filament Cloth for Fire Barriers
Colored, closed plain weave fabric of high-purity silica filaments (>93%), mechanically bonded, under HTS 7019.63.90.30 for fire barrier curtains in industrial settings.
Aerospace-Grade Silica Woven Fabric
Plain weave, mechanically bonded colored fabric from >93% silica filaments, HTS 7019.63.90.30, certified for aerospace re-entry vehicle heat shields.
Silica Fabric for Molten Metal Splash Guards
High-silica filament fabric, plain weave colored and mechanically bonded per HTS 7019.63.90.30, resists molten metal splashes in foundries.
Thermal Silica Filament Canvas
Mechanically bonded plain weave canvas of colored >93% silica filaments, classified HTS 7019.63.90.30 for durable thermal wraps.
Silica Filament Plain Weave for Thermal Blankets
High-silica (93%+) colored filament fabric, plain weave and mechanically bonded per HTS 7019.63.90.30, tailored for flexible thermal insulation blankets in high-heat zones.
High-Purity Silica Filament Woven Fabric
This is a closed woven, plain weave fabric made from silica filaments with over 93% silica content, classified under HTS 7019.63.90.30 due to its mechanical bonding and colored composition. It is designed for extreme heat environments where standard glass fibers would degrade.
Silica Textile Fabric for Furnace Curtains
Colored, plain weave silica filament fabric (>93% silica) mechanically bonded for use in industrial furnace curtains, falling under HTS 7019.63.90.30 for its high-temperature resistance and specific filament composition. Not coated, ensuring classification as non-laminated.
Colored Silica Woven Cloth for Kiln Seals
Mechanically bonded, closed plain weave fabric from >93% silica filaments, dyed for identification, under HTS 7019.63.90.30. Used in kiln door seals for its thermal stability up to 1600°C.