PRODUCER AND DEALER PRICES (April 14, 2008)

Antimony: Mid-mkt US$5,766/t.

Bismuth: Mid-mkt US$15.50/lb.

Cadmium: Mid-mkt US$3.73/lb.

Coal:EIA Central Appalachian thermal, US$84.30/T; Powder River Basin thermal, US$13.10/T; Northern Appalachian, US$70.00; US EIA Sept. metallurgical, US$107.67/t. NYMEX Central Appalachian US$87.50; Powder River Basin US$14.45; Eastern Rail US$86.50.

Cobalt: Recent trades US$51.00-53.00/lb.

Copper: Comex May US$3.890/lb.

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

Iridium: Mid-mkt US$436.25/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$4,800/t.

Manganese: Mid-mkt US$4,050/t.

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

Molybdenum: Oxide, recent trades US$33.30-33.30/lb.

Rhodium: Mid-mkt US$9,104.00/tr. oz.

Ruthenium: Mid-mkt US$403.33/tr. oz.

Selenium: Mid-mkt US$40.50/lb.

Silver: US$17.82/tr. oz.

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

Tin: Kuala Lumpur Tin Market, US$20.05/kg.

Tungsten: WO3 ore, mid-mkt US$15,730/t

Uranium: U3O8, Uranium Exchange Co. spot price US$71.00/lb.; Trade Tech spot price US$71.00/lb.

Vanadium: V2O5, recent trades US$13.00-15.00/lb.

Prices current April 8, 2008