Ultra-High Temperature Silica Fabric
Mechanically bonded closed fabric from >93% silica filaments, not colored, per HTS 7019.62.40.30, offering superior resistance to temperatures over 1000°C. Commonly applied in aerospace heat shields and fire blankets.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specific statistical breakout for certain widths
Narrower statistical suffixes may apply based on dimension specs within the same heading.
If woven from chopped strands instead of continuous filaments
Chopped strand fabrics classify separately from filament-based in 7019.41.
If combined with significant non-glass fibers
Articles of mineral substances with mixed composition move to Chapter 68.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include test reports from accredited labs proving silica purity to support tariff classification
• Declare as 'other' non-colored to match exact subheading; avoid generic glass fiber labels
Related Products under HTS 7019.62.40.30
High-Purity Silica Filament Woven Fabric
This is a mechanically bonded woven fabric made from silica filaments with over 93% silica content, classified under HTS 7019.62.40.30 as a closed fabric of rovings not colored. It is designed for high-temperature applications due to its exceptional thermal resistance and low thermal expansion.
Silica Roving Closed Weave Fabric
A closed fabric woven from rovings of silica filaments exceeding 93% silica, mechanically bonded for structural integrity under HTS 7019.62.40.30. Used in thermal insulation for industrial furnaces due to its high melting point.
Silica Filament Thermal Barrier Fabric
Woven closed fabric of high-silica (>93%) rovings, mechanically bonded and uncolored, fitting HTS 7019.62.40.30 for its filament composition. Essential for engine compartment insulation in automotive and aviation sectors.
Industrial Furnace Lining Silica Fabric
Not colored, mechanically bonded closed fabric from silica filaments >93% SiO2 content under HTS 7019.62.40.30, providing durable high-heat lining for furnaces and kilns.
Aerospace Grade Silica Woven Roving Fabric
Closed, uncolored fabric of >93% silica filaments mechanically bonded rovings, HTS 7019.62.40.30, engineered for lightweight thermal protection in spacecraft re-entry systems.
Fire-Resistant Silica Filament Cloth
Mechanically bonded, not colored closed fabric from high-silica (>93%) filaments under HTS 7019.62.40.30, used in fire curtains and protective gear for extreme heat exposure.