</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Fused Silica Distillation Flask from Mexico

High-hardness fused silica flask for precise distillation in chemical research labs. Fired ceramic body reaches Mohs 9+, as per Chapter 69 for technical uses in handling volatile compounds. Translucent and low-absorption for purity.

Duty Rate — Mexico → United States

14%

Rate breakdown

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

Import Tips

Certify fused silica composition and firing temp >800°C; document lab-specific design to differentiate from glassware

Check for exclusions if heated below 800°C curing

Fused Silica Distillation Flask from Mexico — Import Duty Rate | HTS 6909.12.00.00