Producer and Dealer Prices (May 21, 2007)

Antimony: Mid-mkt US$5,345/t.

Bismuth: Mid-mkt US$16.80/lb.

Cadmium: Mid-mkt US$3.60/lb.

Coal: NYMEX Central Appalachian thermal, near month US$45.15/t. Elk River metallurgical, 2007 contract US$91-96/t.

Cobalt: Recent trades US$28.95-31.50/lb.

Copper: Comex July US$3.4970/lb.

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

Iridium: Mid-mkt US$430/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$2,390/t.

Manganese: Mid-mkt US$3,300/t.

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

Molybdenum: Oxide, recent trades US$28.15-30.50/lb.

Rhodium: Mid-mkt US$6,330/tr. oz.

Ruthenium: Mid-mkt US$550/tr. oz.

Selenium: Mid-mkt US$39.00/lb.

Silver: Handy & Harman, New York US$13.100/tr. oz.; Toronto C$14.962/tr. oz.

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

Tin: Kuala Lumpur Tin Market, US$14.288/kg.

Tungsten: WO3 ore, mid-mkt US$19,300/t.

Uranium: U3O8, Uranium Exchange Co. spot price US$113/lb.; Trade Tech spot price US$120/lb.

Vanadium: V2O5, recent trades US$7.25-8.25/lb.

Prices current May 14, 2007