|
| TABLE 5 | |||||||
| PRICES FOR U.S. FELDSPAR, YEAREND 2007 | |||||||
| �(Dollars per metric ton) | |||||||
| Price1 | |||||||
| Ceramic grade: | |||||||
| 170 to 200 mesh, sodium | 66-83 | ||||||
| 200 mesh, potassium | 138 | ||||||
| Glass grade: | |||||||
| 30 mesh, sodium | 44-57 | ||||||
| 80 mesh, potassium | 94-99 | ||||||
| 1Bulk, ex-works, United States. | |||||||
| Source: Industrial Minerals, no. 483, December 2007, p. 76. | |||||||
Source: United States Geological Survey Mineral Resources Program