Hydrofluoric Acid Feedstock Fluorspar from Canada
Premium lump fluorspar exceeding 97% CaF2, specifically graded for hydrofluoric acid synthesis. HTS 2529.22.00.00 applies to this raw, high-concentration natural mineral.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Require ISO-certified purity tests; HF producers demand precise documentation
• Hazard label as corrosive mineral dust; follow IMDG shipping rules
• Track lot numbers for traceability in case of purity challenges post-entry