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7019.90.51.50/S-Glass Continuous Filament/Mexico

S-Glass Continuous Filament from Mexico

High-strength S-glass continuous filaments for aerospace composite prepregs and ballistic applications. HTS 7019.90.51.50 covers these specialty glass fibers not qualifying as yarn or woven fabric. Higher silica content provides superior tensile strength over standard E-glass.

Duty Rate — Mexico → United States

14.3%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Provide material safety data sheets confirming S-glass composition (65%+ SiO2)

• Aerospace customers often require lot traceability

• Segregate from E-glass shipments to avoid confusion

S-Glass Continuous Filament from Mexico — Import Duty Rate | HTS 7019.90.51.50