C-Glass Yarn for Electrical Insulation from Mexico
Uncolored C-glass yarn with continuous filaments designed for corrosion-resistant electrical insulation wraps. Fits HTS 7019.13.15 for other uncolored glass fiber yarns not otherwise specified. Provides dielectric strength in wiring harnesses and laminates.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document chemical resistance properties and intended electrical use to support valuation
• Confirm yarn twist and ply count; multi-ply assemblies may require strand count declaration
• Beware bulk packaging misdeclared as mats (7019.19); verify loose yarn form