PRODUCER AND DEALER PRICES (June 28, 2010)

Antimony:Mid-mkt US$8,566.66 /t.

Bismuth: Mid-mkt US$8.92/lb.

Cadmium: Mid-mkt US$1.90/lb.

Coal: EIA Central Appalachian thermal, US$64.60/T; Powder River Basin thermal, US$12.00/T; Northern Appalachian, US$59.25; US EIA Sept. metallurgical, US$156.65/t. CME Group Central Appalachian Coal Futures July 2010: US$61.92; August 2010: US$62.46

Cobalt: Recent trades US$19.00-22.00/lb.

Copper: Comex Copper Futures July 2010: US$2.95/lb.; Comex August 2010: $2.96/lb.

Indium: Indium Corp., ingot, US$640/kg.

Iridium: Mid-mkt US$721.66/tr. oz.

Magnesium: Mid-mkt US$2,866.66/t.

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

Mercury: Mid-mkt US$950.00/flask (76 lb.).

Molybdenum: Oxide, recent trades US$14.20-15.70/lb.

Rhodium: Mid-mkt US$2,388.75/tr. oz.

Ruthenium: Mid-mkt US$237.50/tr. oz.

Selenium: Mid-mkt US$36.00/lb.

Silver: Base: US$19.22; Fabricated: US$23.06; Sterling: US$17.83

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

Tin: Kuala Lumpur Tin Market, US$17.56/kg.

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

Uranium: U3O8, Uranium Exchange Co. spot price US$40.75/ lb.; Trade Tech spot price US$40.75/lb.

Ferrovanadium: Free Market V2O5, recent trades US$6.25- 6.60/lb.

Prices current June 22, 2010