Producer and Dealer Prices (May 20, 2002)

Antimony: Mid-mkt US$1,250/t.

Bismuth: Mid-mkt US$3.15/lb.

Cadmium: Mid-mkt US$0.25/lb.

Chromium: Mid-mkt ores US$65.00/t.

Cobalt: Recent trades US$7.45-8.85/lb.

Copper: Comex May US$0.7450/lb.

Indium: Indium Corp., ingot, US$110/kg.

Iridium: Mid-mkt US$335/tr. oz.

Magnesium: not available.

Manganese: Mid-mkt US$800/t.

Molybdenum: Recent trades US$2.70-2.85/lb. Mo in oxide.

Niobium: Nb2O5 ore, mid-mkt US$6.00/lb.

Rhodium: Mid-mkt US$850/tr. oz.

Silver: Handy & Harman, New York US$4.625/tr. oz., Toronto $7.494/tr. oz.

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

Tin: Kuala Lumpur tin mkt, US$4.155/kg.

Tungsten: WO3 ore, mid-mkt US$5,200/t.

Uranium: U3O8, Uranium Exchange Co. restricted spot price — US$9.90/lb; fmr USSR — US$9.70/lb.

Vanadium: V2O5, recent trades US$1.10-1.30/lb.

Zinc: Mid-mkt, special high grade US$0.4052/lb.

Prices current May 14, 2002