Silane-Treated E-Glass Woven Fabric 240 g/m² 12 Micron from Mexico
E-Glass fabric with silane sizing for better resin adhesion, plain weave 240 g/m², 12 micron filaments, mechanically bonded uncolored open weave >30 cm, <136 tex, under HTS 7019.66.40.21 due to >215 g/m² weight and 7-13 micron specs. Essential for automotive part molding.
Duty Rate — Mexico → United States
17.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Sizing treatments like silane don't affect classification if microscopically thin per chapter notes
• Provide weave pattern diagrams confirming plain weave for .40 subheading
• Watch for over-declaration of weight pushing into higher duty categories