</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
7019.90.51.20/Fused Quartz Bulk Fibers/Mexico

Fused Quartz Bulk Fibers from Mexico

Pure fused quartz glass fibers in bulk for high-temperature applications like fiber optics preforms. Explicitly included as 'glass' throughout tariff schedule per chapter note; bulk form fits HTS 7019.90.51.20 perfectly. Not annealed or cut to shape.

Duty Rate — Mexico → United States

14.3%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Certify purity levels >99% SiO2; avoid any drawing processes pre-import

• Use ESD-safe bulk packaging for electronics grade

• Confirm no metal coatings triggering 'worked' status

Fused Quartz Bulk Fibers from Mexico — Import Duty Rate | HTS 7019.90.51.20