PRODUCER AND DEALER PRICES (August 16, 2010)

Antimony:Mid-mkt US$9,233.33 /t.

Bismuth: Mid-mkt US$8.55/lb.

Cadmium: Mid-mkt US$1.94/lb.

Coal: EIA Central Appalachian thermal, US$67.85/T; Powder River Basin thermal, US$14.05/T; Northern Appalachian, US$62.75; US EIA Sept. metallurgical, US$156.65/t. CME Group Central Appalachian Coal Futures Aug. 2010: US$67.08; Sept. 2010: US$67.92

Cobalt: Recent trades US$18.25-21.90/lb.

Copper: Comex Copper Futures Aug. 2010: US$3.206/lb.; Comex Sept. 2010: $3.206/lb.

Indium: Indium Corp., ingot, US$566.66/kg.

Iridium: Mid-mkt US$712.50/tr. oz.

Magnesium: Mid-mkt US$2,900.00/t.

Manganese: Mid-mkt US$2,750.00/t.

Mercury: Mid-mkt US$983.33/flask (76 lb.).

Molybdenum: Oxide, recent trades US$14.00-14.50/lb.

Rhodium: Mid-mkt US$2,200.00/tr. oz.

Ruthenium: Mid-mkt US$192.50/tr. oz.

Selenium: Mid-mkt US$37.33/lb.

Silver: Base: US$17.65; Fabricated: US$21.18; Sterling: US$16.37

Tantalum: Ta₂O₅ ore, mid-mkt US$39.50/lb.

Tin: Kuala Lumpur Tin Market, US$19.07/kg.

Tungsten: WO₃ ore, mid-mkt US$14,685.00/t

Uranium: U₃O₈, Uranium Exchange Co. spot price US$41.75/ lb.; Trade Tech spot price US$43.50/lb.

Ferrovanadium: Free Market V₂O5, recent trades US$6.00- 6.35/lb.

Prices current July 27, 2010