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| TABLE 2 | ||||||||||||
| GROUND MICA SOLD OR USED BY PRODUCERS IN THE UNITED STATES, BY END USE | ||||||||||||
| AND METHOD OF GRINDING1, 2 | ||||||||||||
| 2013 | 2014 | |||||||||||
| Quantity | Value | Unit | Quantity | Value | Unit | |||||||
| (metric tons) | (thousands) | value | (metric tons) | (thousands) | value | |||||||
| End use: | ||||||||||||
| Joint compound | 42,600 | $11,000 | $258 | 39,700 | $10,500 | $264 | ||||||
| Paint | 16,700 | 6,440 | 384 | 15,600 | 6,150 | 394 | ||||||
| Plastics | 2,110 | 1,340 | 637 | 1,960 | 1,280 | 653 | ||||||
| Other3 | 17,700 | 4,840 | 274 | 16,500 | 4,630 | 281 | ||||||
| Total | 79,200 | 23,600 | 298 | 73,800 | 22,500 | 306 | ||||||
| Method of grinding: | ||||||||||||
| Dry | W | W | 279 | W | W | 285 | ||||||
| Wet | W | W | 360 | W | W | 369 | ||||||
| W Withheld to avoid disclosing company proprietary data. | ||||||||||||
| 1Data are rounded to no more than three significant digits; may not add to totals shown. | ||||||||||||
| 2Domestic and some imported scrap. Low-quality sericite is not included. | ||||||||||||
| 3Includes mica used for molded electrical insulation, roofing, rubber, textile and decorative coatings, welding rods, | ||||||||||||
| well-drilling mud, and miscellaneous. | ||||||||||||
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices