Producer and Dealer Prices (April 23, 2007)

Antimony: Mid-mkt US$5,400/t.

Bismuth: Mid-mkt US$11.50/lb.

Cadmium: Mid-mkt US$2.55/lb.

Coal: NYMEX Central Appalachian thermal, current month US$42.15/t. Elk River metallurgical, 2007 contract US$91-96/t.

Cobalt: Recent trades US$30.50-31.75/lb.

Copper: Comex July US$3.5360/lb.

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

Iridium: Mid-mkt US$441/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$2,250/t.

Manganese: Mid-mkt US$3,200/t.

Mercury: Mid-mkt US$530/flask (76 lb.).

Molybdenum: Oxide, recent trades US$27.60-30.25/lb.

Rhodium: Mid-mkt US$6,475/tr. oz.

Ruthenium: Mid-mkt US$600/tr. oz.

Selenium: Mid-mkt US$24.00/lb.

Silver: Handy & Harman, New York US$13.795/tr. oz.; Toronto C$16.525/tr. oz.

Tantalum: Ta2O5 ore, mid-mkt US$35/lb.

Tin: Kuala Lumpur Tin Market, US$14.377/kg.

Tungsten: WO3 ore, mid-mkt US$20,300/t.

Uranium: U3O8, Uranium Exchange Co. spot price US$113/lb.; Trade Tech spot price US$113/lb.

Vanadium: V2O5, recent trades US$7.25-8.70/lb.

Prices current Apr. 13, 2007