E-Glass Closed Woven Roving Fabric 450 gsm
A medium-weight closed woven fabric from E-glass rovings, uncolored, used primarily for hand lay-up in fiberglass reinforced plastic (FRP) applications like automotive parts. Classified under HTS 7019.61.40.60 for its mechanical bonding and closed weave of uncolored rovings. Provides excellent wet-out properties with resins.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made from chopped strands instead of continuous rovings
Chopped strand woven fabrics fall under other woven glass fiber fabrics, not roving-specific.
If of carbon or graphite filament structure
Specific subheading exists for carbon/graphite rovings vs. standard glass.
If predominantly man-made fibers with glass as minor component
Material composition determines chapter; glass-dominant stays in 70, blends may shift to 51-55.
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 supplier certification of E-glass composition (silica >60%) to support Chapter 70 classification
• Document areal weight and roving count to prevent confusion with lighter woven fabrics under 7019.59
• Check for sizing residues that might be mistaken for coloring; provide lab analysis if challenged
Related Products under HTS 7019.61.40.60
Uncolored Closed Woven Roving Glass Fabric 800 gsm
This is a heavy-weight, closed woven fabric made from uncolored glass fiber rovings, typically used in industrial composite reinforcement for boat hulls and wind turbine blades. It falls under HTS 7019.61.40.60 as a mechanically bonded, closed woven fabric of rovings that is not colored and classified as 'other'. The tight weave structure provides high strength and minimal fiber exposure.
Uncolored Biaxial Closed Woven Roving Glass Cloth
This biaxial (0°/90°) closed woven fabric uses uncolored glass rovings for high-strength composite layups in aerospace and marine applications. HTS 7019.61.40.60 applies due to mechanical bonding, closed weave, and lack of coloration. Offers superior directional strength compared to standard weaves.
Heavy Duty Uncolored Roving Woven Fabric 1200 gsm
Extra heavy closed woven uncolored glass roving fabric for industrial tank linings and structural reinforcements. Falls under HTS 7019.61.40.60 as other mechanically bonded closed woven rovings, not colored. Exceptional tensile strength for demanding applications.
Standard Uncolored 18 oz Closed Roving Glass Fabric
Popular 18 oz/yd² closed woven uncolored E-glass roving fabric for general FRP boatbuilding and repair kits. HTS 7019.61.40.60 covers this mechanically bonded, non-colored closed weave roving product. Industry standard for wet layup processes.