Producer and Dealer Prices (April 24, 2006)

Antimony: Mid-mkt US$5,300/t.

Bismuth: Mid-mkt US$4.75/lb.

Cadmium: Mid-mkt US$1.05/lb.

Cobalt: Recent trades US$14.60-15.70/lb.

Copper: Comex May US$2.895/lb.

Indium: Indium Corp., ingot, US$1,000/kg.

Iridium: Mid-mkt US$320/tr. oz.

Magnesium: Mid-mkt US$1,735/t.

Manganese: Mid-mkt US$1,230/t.

Mercury: Mid-mkt US$625/flask (76 lb.).

Molybdenum: Oxide, recent trades US$22.30-25.00/lb.

Rhodium: Mid-mkt US$4,220/tr. oz.

Ruthenium: Mid-mkt US$164/tr. oz.

Selenium: Mid-mkt US$20/lb.

Silver: Handy & Harman, New York US$12.345/tr. oz.; Toronto C$14.592/tr. oz.

Tantalum: Ta2O5 ore, mid-mkt US$25/lb.

Tin: Kuala Lumpur Tin Market, US$8.411/kg.

Tungsten: WO3 ore, mid-mkt US$20,000/t.

Uranium: U3O8, Uranium Exchange Co. spot price US$41/lb.

Vanadium: V2O5, recent trades US$8.50-9.80/lb.

Zinc: Mid-mkt, special high grade US$1.385/lb.

Prices current April 17, 2006