PRODUCER & DEALER PRICES (June 14, 1999)

Antimony: Representative mid-market US$1,255 per tonne (June 8/99).

Bismuth: Representative mid-market US$3.65 per lb. (June 8/99).

Cadmium: Representative mid-market US$0.22 per lb. (June 8/99).

Chromium: Recent physical trades US$60.00-90.00 per tonne (June 8/99).

Cobalt: Recent physical trades US$17.50-20.65 per lb. (June 8/99).

Copper: Comex July delivery US$0.636 per lb. (June 8/99).

Indium: Indium Corp., ingot, US$215 per kg (June 8/99).

Iridium: Representative mid-market US$405 per oz. (June 8/99).

Magnesium: Producer ingot US$1.80 per lb. (June 8/99).

Manganese: Representative mid-market US$1,005 per tonne (June 8/99).

Molybdenum: Recent physical trades US$2.66-2.90 per lb. molybdenum in oxide (June 8/99).

Niobium: Composite spot ore US$3.00 per lb. Nb2O5 (June 8/99).

Osmium: Representative mid-market US$400 per oz. (June 8/99).

Rhodium: Representative mid-market US$915 per oz. (June 8/99).

Silver: Handy & Harman, New York US$4.975, Toronto $7.519 (June 8/99).

Tantalum: Spot ore mid-market US$32.00 per lb. Ta2O5 (June 8/99).

Tin: Kuala Lumpur tin market US$5.132 per kg (June 8/99).

Titanium: Recent physical trades of TiO2 concentrate US$500-535 per tonne (June 8/99).

Tungsten: Composite spot ore US$4,250 per tonne WO3 (June 8/99).

Uranium: Uranium Exchange Co. restricted spot price — US$10.65 per lb. U3O8; former Soviet republics — US$8.50 per lb. U3O8 (June 7/99).

Vanadium: Recent physical trades US$2.00-2.25 per lb. V2O5 (June 8/99).

Zinc: Composite free market, special high grade US$0.496 per lb. (June 8/99).