Producer and Dealer Prices (August 06, 2007)

Antimony: Mid-mkt US$5,450/t.

Bismuth: Mid-mkt US$17.25/lb.

Cadmium: Mid-mkt US$5.10/lb.

Coal: NYMEX Central Appalachian thermal, near month US$43.90/t. Elk River metallurgical, 2007 contract US$91-96/t.

Cobalt: Recent trades US$26.15-27.00/lb.

Copper: Comex Sept. US$3.5885/lb.

Indium: Indium Corp., ingot, US$750/kg.

Iridium: Mid-mkt US$425/tr. oz.

Iron Ore: Rio Doce 2007 contracts, ore US$0.72-0.73/tonne unit Fe, pellet US$1.18-1.21/tonne unit Fe.

Magnesium: Mid-mkt US$2,690/t.

Manganese: Mid-mkt US$2,600/t.

Mercury: Mid-mkt US$585/flask (76 lb.).

Molybdenum: Oxide, recent trades US$31.00-35.00/lb.

Rhodium: Mid-mkt US$6,050/tr. oz.

Ruthenium: Mid-mkt US$360/tr. oz.

Selenium: Mid-mkt US$40.00/lb.

Silver: Handy & Harman, New York US$12.780/tr. oz., Toronto C$14.065/tr. oz.

Tantalum: Ta2O5 ore, mid-mkt US$40/lb.

Tin: Kuala Lumpur Tin Market, US$14.058/kg.

Tungsten: WO3 ore, mid-mkt US$17,000/t.

Uranium: U3O8, Uranium Exchange Co. spot price US$120/lb.; Trade Tech spot price US$123/lb.

Vanadium: V2O5, recent trades US$7.20-8.00/lb.

Prices current July 30, 2007