C-Glass Roving for Chemical-Resistant Laminates from Canada
C-glass rovings provide corrosion resistance for pipes, tanks, and chemical processing equipment laminates. They qualify under HTS 7019.12.00 as rovings of glass fibers including fused silica variants.
Duty Rate — Canada → United States
14.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify corrosion resistance metrics in technical specs to differentiate from structural E-glass
• Ensure sizing compatibility declaration matches intended resin systems for end-use verification
• Package on stable beams to prevent roving tension loss; damaged packages risk strand breakage claims