C-Glass Textile Yarn 330 Tex from Mexico
Uncolored C-glass yarn at 330 tex, designed for electrical insulation textiles and corrosion-resistant applications. HTS 7019.13.15.80 covers this as other uncolored yarn, not retail-packaged, based on its filament form and lack of color treatment per chapter notes.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Label with precise chemical composition (e.g
• borosilicate content) for CBP verification; ensure no absorbent coatings that trigger worked glass notes
• Pitfall: classifying as sliver if too loosely twisted—measure yarn structure carefully