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| TABLE 2 | ||||||
| PRODUCTION, SHIPMENTS, AND STOCKS OF SILICON- | ||||||
| ALLOYS AND METAL IN THE UNITED STATES1, 2 | ||||||
| (Metric tons, gross weight) | ||||||
| Producers- | ||||||
| Gross | Net | stocks, | ||||
| production3 | shipments | December 31 | ||||
| 2014: | ||||||
| Ferrosilicon | W | W | W | |||
| Silicon metal | W | W | W | |||
| Total silicon materialsr | 526,000 | 358,000 | 37,900 | |||
| 2015: | ||||||
| Ferrosilicon | W | W | W | |||
| Silicon metal | W | W | W | |||
| Total silicon materials | 514,000 | 318,000 | 45,100 | |||
| rRevised. W Withheld to avoid disclosing company proprietary data. | ||||||
| 1Data are rounded to no more than three significant digits. | ||||||
| 2Includes ferrosilicon, miscellaneous silicon alloys, and silicon metal,--- | ||||||
| excluding semiconductor and solar grades, unless otherwise noted. | ||||||
| 3Ferrosilicon production includes material consumed in the production- | ||||||
| of miscellaneous silicon alloys. | ||||||
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices