C-Glass Roving for Chemical-Resistant Laminates from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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