Raw Strontianite Ore from China
Natural strontium carbonate mineral ore, source for strontium compounds. HTS 2530.90.80 explicitly includes strontianite (not oxide) as other mineral substances. Uncalcined rough form.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Confirm strontium carbonate via wet chemistry; distinguish from celestite (strontium sulfate); export permits from source may be needed