Fluorspar Derived HF from Mexico
Hydrogen fluoride produced from fluorspar (CaF2) reaction, 99% purity for refrigerant synthesis. Pure HF qualifies for HTS 2811.11.00.00 per Chapter 28 chemical definition. Gaseous or liquid form.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Supply production process flowchart; fluorspar quota links
• Impurity from source can alter classification