PRODUCER AND DEALER PRICES (May 12, 2008)

Antimony: Mid-mkt US$5,950/t.

Bismuth: Mid-mkt US$15.30/lb.

Cadmium: Mid-mkt US$3.43/lb.

Coal:EIA Central Appalachian thermal, US$94.25/T; Powder

River Basin thermal, US$14.15/T; Northern Appalachian,

US$105; US EIA Sept. metallurgical, US$107.67/t. NYMEX

Central Appalachian US$98.05; Powder River Basin US$14.31;

Eastern Rail US$88.74.

Cobalt: Recent trades US$48.00-49.00/lb.

Copper: Comex May US$3.820/lb.

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

Iridium: Mid-mkt US$425/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$5,325/t.

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

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

Molybdenum: Oxide, recent trades US$32.20-32.70/lb.

Rhodium: Mid-mkt US$9158.00/tr. oz.

Ruthenium: Mid-mkt US$345.00/tr. oz.

Selenium: Mid-mkt US$36.00/lb.

Silver: US$16.75/tr. oz.

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

Tin: Kuala Lumpur Tin Market, US$23.96/kg.

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

Uranium: U3O8, Uranium Exchange Co. spot price US$65/lb.;

Trade Tech spot price US$65/lb.

Vanadium: V2O5, recent trades US$14.00-16.00/lb.

Prices current May 5, 2008