PRODUCER AND DEALER PRICES (May 26, 2008)

Antimony: Mid-mkt US$5,950.00/t.

Bismuth: Mid-mkt US$14.82/lb.

Cadmium: Mid-mkt US$3.462/lb.

Coal:EIA Central Appalachian thermal, US$100.90./T; Powder River Basin thermal, US$14.00/T; Northern Appalachian, US$105; US EIA Sept. metallurgical, US$107.75/t. NYMEX Central Appalachian US$108.75; Powder River Basin US$14.25; Eastern Rail US$111.00.

Cobalt: Recent trades US$48.00-49.50/lb.

Copper: Comex May US$3.775/lb.

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

Iridium: Mid-mkt US$433.33/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$6,050.00/t.

Manganese: Mid-mkt US$4,050.00/t.

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

Molybdenum: Oxide, recent trades US$32.20-32.80/lb.

Rhodium: Mid-mkt US$9,390.00/tr. oz.

Ruthenium: Mid-mkt US$328.33/tr. oz.

Selenium: Mid-mkt US$36.50/lb.

Silver: US$17.26/tr. oz.

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

Tin: Kuala Lumpur Tin Market, US$25.50/kg.

Tungsten: WO3 ore, mid-mkt US$19,415.00/t

Uranium: U3O8, Uranium Exchange Co. spot price US$60/lb.; Trade Tech spot price US$60/lb.

Vanadium: V2O5, recent trades US$14.00-16.00/lb. Prices current May 20, 2008