Milled Glass Fibers 1/32 inch
1/32-inch milled E-glass fibers used as filler in thermoset molding compounds and injection plastics. Classified under HTS 7019.90.51.50 as other glass fiber articles (not staple fibers). Improves impact resistance and dimensional stability.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If average length exceeds staple fiber definition
Longer discrete fibers classified as staple rather than milled
If pre-mixed with resins as molding compound
Prepared molding compounds containing glass fibers fall under Chapter 38
If calcined and used as flux
Processed glass powders for frit/flux applications classified as fluxes
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Import Tips & Compliance
• Include particle size analysis (laser diffraction)
• Silane sizing type affects resin compatibility
• Bulk density specifications critical for molding applications
Related Products under HTS 7019.90.51.50
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Chopped Strand Mat 450gsm
Non-woven mat of chopped E-glass strands (450 grams per square meter) used for hand lay-up in fiberglass molding. Falls under HTS 7019.90.51.50 as other glass fiber articles, specifically mats and felts not classified as woven fabrics. Common in marine and wind energy applications.
S-Glass Continuous Filament
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Surface Veil Mat 225gsm
Lightweight 225gsm glass fiber surface veil used as corrosion barrier and aesthetic finish in composite panels. Classified in HTS 7019.90.51.50 as other non-woven glass fiber articles. Provides resin-rich surface layer in pultrusion and RTM processes.
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Unidirectional Glass Prepreg Tape
Unidirectional E-glass fiber tape pre-impregnated with epoxy resin (35% RC). While resin-impregnated, classified under HTS 7019.90.51.50 when fibers remain principal article. Used in wind turbine blade spar caps.