Alkali-Resistant Glass Open Fabric from Mexico
Chemically bonded open weave fabric of alkali-resistant (AR) glass fibers for concrete reinforcement. Classified HTS 7019.73.90 as other open chemically bonded glass fabrics. AR glass composition resists cement alkalinity degradation.
Duty Rate — Mexico → United States
16%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• AR glass certification (zirconia content >16%) essential for material identification
• Specify alkali resistance testing per ASTM C1260
• Chopped AR fibers classify under 7019.11; maintain fabric form