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TABLE 1 | ||||||||||||||
SALIENT STRONTIUM STATISTICS1 | ||||||||||||||
(Metric tons of contained strontium and dollars per metric ton unless otherwise noted)2 | ||||||||||||||
2010 | 2011 | 2012 | 2013 | 2014 | ||||||||||
United States: | ||||||||||||||
Production, strontium minerals | -- | -- | -- | -- | -- | |||||||||
Imports for consumption:3 | ||||||||||||||
Strontium compounds | 8,640 | 10,000 | 8,150 | 7,190 | 7,600 | |||||||||
Strontium minerals | 2,370 | 7,320 | 8,660 | 21,900 | 24,200 | |||||||||
Exports, carbonate3 | 72 | 18 | 71 | 37 | r | 104 | ||||||||
Shipments from Government stockpile excesses | -- | -- | -- | -- | -- | |||||||||
Apparent consumption4 | 10,900 | 17,300 | 16,700 | 29,000 | 31,700 | |||||||||
Price, average value of mineral imports at port | ||||||||||||||
of exportation | 45 | 46 | 50 | 50 | 50 | |||||||||
World, production of celestite, gross weight | 325,000 | r | 381,000 | r | 378,000 | r | 351,000 | r | 343,000 | e | ||||
eEstimated. rRevised. -- Zero. | ||||||||||||||
1Data are rounded to no more than three significant digits. | ||||||||||||||
2The strontium content of celestite is 43.88%, which was used to convert units of celestite. | ||||||||||||||
3Source: U.S. Census Bureau. | ||||||||||||||
4Production plus imports minus exports. |
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices