Natural Glass Roving Closed Weave Mat for Electrical Insulation from Mexico
Closed woven, uncolored glass roving fabric mechanically bonded for use as electrical insulation in transformers and motors. Falls under HTS 7019.61.40 as other non-colored closed woven rovings, per glass fiber definitions excluding worked processes pre-annealing. Offers dielectric strength and thermal resistance.
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
• Provide dielectric test results and fabric specs to support classification and waive potential EEI requirements
• Ensure no metal coatings that could invoke 'reflecting layer' note, reclassifying as worked glass