Fluorine Gas Generator Byproduct Flask from Mexico
Small lecture bottle of fluorine generated from electrolysis of KF-HF melt, used in university chemistry demonstrations. Falls under 2801.30.10.00 as distilled elemental fluorine gas, per Chapter 28 halogen provisions.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Lab-scale imports need university affiliation letter; DOT exemption possible for <150g quantities
• Avoid glass containers—use passivated metal only; pitfall is container incompatibility
• Declare generation method on invoice for customs verification