E-Glass Filament Fabric 185 gsm Plain Weave from Mexico
Borderline weight open weave fabric at exactly 185 g/m² from uncolored E-glass filaments ≤136 tex, mechanically bonded, width >30 cm. Precisely fits HTS 7019.66.40.10 for electrical insulation and lightweight structural panels. Critical weight tolerance used in circuit board prepregs.
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
• Test at multiple points for uniform 185 gsm; exceeding triggers 7019.66.50 reclassification and higher scrutiny
• Provide electrical properties data for end-use validation in electronics applications
• Declare as 'mechanically bonded' specifically; vague descriptions cause processing delays