E-Glass Continuous Roving from Mexico
E-glass continuous roving consists of bundles of parallel glass filaments drawn from molten glass, used primarily in filament winding for composites. It falls under HTS 7019.19.91.00 as 'other' glass fiber rovings not specified elsewhere in the subheading. These rovings are untwisted and designed for reinforcement in fiberglass products.
Duty Rate — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify filament diameter and sizing type in documentation to confirm classification; ensure supplier certificates match E-glass composition (silica >60%); watch for misclassification as yarn if twisted