PRODUCER AND DEALER PRICES (July 28, 2008)

Antimony: Mid-mkt US$6,300.00/t.

Bismuth: Mid-mkt US$11.50/lb.

Cadmium: Mid-mkt US$3.32/lb.

Coal:EIA Central Appalachian thermal, US$139.50/T; Powder River Basin thermal, US$14.00/T; Northern Appalachian, US$138.00; US EIA Sept. metallurgical, US$107.75/t. NYMEX Central Appalachian US$104.25; Western Rail PRB US$12.05; Eastern Rail US$134.05.

Cobalt: Recent trades US$37.50-41.50/lb.

Copper: Comex May US$3.68/lb.

Indium: Indium Corp., ingot, US$685-700/kg.

Iridium: Mid-mkt US$425.00/tr. oz.

Iron Ore:Vale 2008 contracts, US$1.1898-US$1.3441 per dry metric ton Fe unit (Southern System Fines) to US$1.2517 US$1.4060 (Carajas iron ore fines)

Magnesium: Mid-mkt US$5,100.00/t.

Manganese: Mid-mkt US$3,875.00/t.

Mercury:Mid-mkt US$600/flask (76 lb.).

Molybdenum: Oxide, recent trades US$33.50-34.00/lb.

Rhodium: Mid-mkt US$9525.00/tr. oz.

Ruthenium: Mid-mkt US$316.66.66/tr. oz.

Selenium: Mid-mkt US$32.00/lb.

Silver: US$18.23/tr. oz.

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

Tin: Kuala Lumpur Tin Market, US$23.43/kg.

Tungsten: WO3 ore, mid-mkt US$20,075.00/t

Uranium: U3O8, Uranium Exchange Co. spot price US$64/lb.; Trade Tech spot price US$63.25/lb.

Vanadium: V2O5, recent trades US$13.00-14.00/lb.

Prices current July 22, 2008