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: > Other closed fabrics of rovings: > 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 9903.88.39, 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)
Products classified under HTS 7019.62.90.30
High-Purity Silica Filament Woven Fabric
This woven fabric is made from silica filaments with over 93% silica content, classified under HTS 7019.62.90.30 as a mechanically bonded closed fabric of rovings. It is designed for high-temperature applications due to its exceptional thermal resistance and low thermal expansion.
Colored Silica Roving Fabric for Insulation
A colored, closed woven fabric from high-silica (>93%) rovings, falling under HTS 7019.62.90.30 for mechanically bonded silica filament fabrics. Used in thermal insulation for industrial furnaces and aerospace components.
Silica Filament Fabric for Aerospace Heat Shields
Specialty fabric woven from rovings of silica filaments exceeding 93% silica, precisely matching HTS 7019.62.90.30 criteria for colored, closed fabrics. Provides critical thermal protection in spacecraft re-entry shields and rocket nozzles.
High-Temp Silica Fabric for Furnace Linings
Mechanically bonded, colored fabric from >93% silica filaments in roving form, classified under HTS 7019.62.90.30. Engineered for lining high-temperature industrial furnaces and kilns.
Silica Roving Weave for Fire Blankets
Closed colored fabric of high-silica (>93%) rovings per HTS 7019.62.90.30, used as base material for industrial fire blankets and protective curtains. Offers superior fire resistance over standard glass fibers.
Polished Silica Filament Fabric Roll
Colored, mechanically bonded fabric from silica rovings >93% SiO2 content, HTS 7019.62.90.30. Supplied in rolls for precision cutting in thermal barrier applications.
Silica Fabric for Kiln Seals and Gaskets
High-silica (93+% ) roving fabric, colored and closed weave, under HTS 7019.62.90.30. Specifically formulated for compressible seals in high-temperature kilns and ovens.