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| TABLE 4 | ||||||||
| HYDRATED LIME SOLD OR USED IN THE UNITED STATES, BY END USE1, 2 | ||||||||
| (Thousand metric tons3 and thousand dollars) | ||||||||
| 2006 | 2007 | |||||||
| Use | Quantity4 | Value5 | Quantity4 | Value5 | ||||
| Chemical and industrial | 542 | 61,200 | 549 | 63,000 | ||||
| Construction: | ||||||||
| Asphalt | 381 | 34,400 | 316 | 32,100 | ||||
| Building uses | 470 | 53,600 | 426 | 49,200 | ||||
| Soil stabilization | 466 | 37,600 | 504 | 40,500 | ||||
| Other construction | 16 | 1,770 | 18 | 1,750 | ||||
| Total | 1,330 | 127,000 | 1,260 | 123,000 | ||||
| Environmental: | ||||||||
| Flue gas desulfurization (FGD): | ||||||||
| Utility powerplants | 165 | 11,000 | 120 | 8,120 | ||||
| Incinerators | 40 | 3,860 | 35 | 3,320 | ||||
| Industrial boilers and other FGD | 34 | 3,820 | 35 | 4,050 | ||||
| Total | 239 | 18,700 | 190 | 15,500 | ||||
| Sludge treatment: | ||||||||
| Sewage | 30 | 3,170 | 23 | 2,710 | ||||
| Other sludge treatment | 51 | 4,910 | 42 | 4,680 | ||||
| Total | 80 | 8,080 | 65 | 7,380 | ||||
| Water treatment: | ||||||||
| Acid-mine drainage | 58 | 5,770 | 69 | 7,150 | ||||
| Drinking water | 167 | 16,400 | 151 | 15,900 | ||||
| Wastewater | 238 | 23,800 | 191 | 20,400 | ||||
| Total | 463 | 46,000 | 411 | 43,500 | ||||
| Other environmental� | 66 | 6,270 | 63 | 7,070 | ||||
| Metallurgy | 57 | 5,590 | 49 | 5,370 | ||||
| Grand total | 2,780 | 273,000 | 2,590 | 265,000 | ||||
| 1Excludes regenerated lime. Includes Puerto Rico. | ||||||||
| 2Data are rounded to no more than three significant digits; may not add to totals shown. | ||||||||
| 3To convert metric tons to short tons, multiply metric tons by 1.102. | ||||||||
| 4Quantity includes hydrated lime sold and used, where "used" denotes lime produced for internal� | ||||||||
| company use in building, chemical and industrial, and metallurgical sectors. | ||||||||
| 5The U.S. Geological Survey does not collect value data by end use; the values shown are mainly� | ||||||||
| derived from average lime values. | ||||||||
Source: United States Geological Survey Mineral Resources Program