Quartz Glass Fiber Yarn
Pure fused quartz uncolored continuous filament yarn for high-temperature aerospace filters. Falls under HTS 7019.13.15 per chapter note including fused quartz as glass. Withstands extreme thermal environments.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If coarser filament specs
Filament thickness determines specific yarn subheading placement.
If Lab ware and glass fiber filter products have dedicated subheading.
If made into lead crystal articles
≥24% PbO crystal glass articles classify separately (subheading note).
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Import Tips & Compliance
• ,Declare thermal properties; high-temp variants may need special handling declarations
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