Chopped Strand Mat 450gsm from Mexico
Non-woven mat of chopped E-glass strands (450 grams per square meter) used for hand lay-up in fiberglass molding. Falls under HTS 7019.90.51.50 as other glass fiber articles, specifically mats and felts not classified as woven fabrics. Common in marine and wind energy applications.
Duty Rate — Mexico → United States
14.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify grammage and strand length in commercial invoice
• Include test reports confirming glass composition
• Avoid bundling with resins to prevent set classification