C-glass Mechanically Bonded Mat for Corrosion Resistance from Mexico
C-glass (corrosion-resistant) fibers formed into mechanically bonded mats for chemical tanks and pipes in FRP. HTS 7019.14.00.00 includes all glass fiber types in mechanical mats, per fused silica/glass definition. Higher cost but superior to E-glass in harsh environments.
Duty Rate — Mexico → United States
14.3%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify C-glass composition (higher CaO) in lab reports for valuation
• REACH-like compliance for EU-origin fibers if transshipping
• Customs may request end-use verification for hazardous material permits