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| TABLE 4 | ||||||||
| PHOSPHATE ROCK SOLD OR USED BY PRODUCERS | ||||||||
| IN THE UNITED STATES, BY PERIOD1 | ||||||||
| (Thousand metric tons and thousand dollars) | ||||||||
| P2O5 | ||||||||
| Period- | Rock | content | Value2 | |||||
| 2013: | ||||||||
| January-June | 14,300 | 4,100 | 1,380,000 | |||||
| July-December | 14,500 | 4,100 | 1,230,000 | |||||
| Total | 28,800 | 8,200 | 2,610,000 | |||||
| 2014: | ||||||||
| January-June | 12,900 | 3,630 | 992,000 | |||||
| July-December | 13,800 | 3,910 | 1,160,000 | |||||
| Total | 26,700 | 7,540 | 2,150,000 | |||||
| 1Data are rounded to no more than three significant | ||||||||
| digits; may not add to totals shown.- | ||||||||
| 2Free on board mine. | ||||||||
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices