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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If vulcanized into finished gaskets
Completed rubber gaskets, even with silica fabric reinforcement, go to Chapter 40.
If for non-industrial specialty uses
Other silica fabrics may have different statistical suffixes based on application.
If assembled into finished sealing sets
Machinery sealing sets including silica components classified by function in 8484.
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Import Tips & Compliance
• Document compressibility and recovery properties confirming gasket end-use
• Ensure no metal insertion, which would reclassify as composite
• Validate against Chapter Note definitions for non-worked glass status
Related Products 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.