PRODUCER AND DEALER PRICES (April 07, 2008)

Antimony: Mid-mkt US$5,850/t.

Bismuth: Mid-mkt US$16.25/lb.

Cadmium: Mid-mkt US$3.70/lb.

Coal:EIA Central Appalachian thermal, US$85.80/T; Powder River Basin thermal, US$14.55/T; Northern Appalachian, US$1100.00; US EIA Sept. metallurgical, US$107.67/t. NYMEX Powder River Basin US$15.50; Eastern Rail US$83.00

Cobalt: Recent trades US$48.50-53.00/lb.

Copper: Comex May US$3.831/lb.

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

Iridium: Mid-mkt US$427.50/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$4,750/t.

Manganese: Mid-mkt US$4,150/t.

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

Molybdenum: Oxide, recent trades US$33.30-33.85/lb.

Rhodium: Mid-mkt US$9,025.00/tr. oz.

Ruthenium: Mid-mkt US$413.33/tr. oz.

Selenium: Mid-mkt US$40.50/lb.

Silver: US$16.59/tr. oz.

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

Tin: Kuala Lumpur Tin Market, US$20.49/kg.

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

Uranium: U3O8, Uranium Exchange Co. spot price US$73.00/lb.; Trade Tech spot price US$74.00/lb.

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

Prices current April 1, 2008