Aeschynite Niobium Concentrate from Canada
Aeschynite niobium concentrate is a rare earth niobate mineral concentrate from granitic pegmatites, used in specialty alloy production. Falls under HTS 2615.90.60.30 for niobium ores and concentrates per the full hierarchy excluding other specified minerals. Excludes residues per chapter note restrictions.
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
• Provide geological origin reports to distinguish from synthetic analogs
• Ensure radiation safety declarations for uranium/thorium impurities