PRODUCER & DEALER PRICES (April 19, 1999)

Antimony: Representative mid-market US$1,285 per tonne (April 13/99).

Bismuth: Representative mid-market US$3.25 per lb. (April 13/99).

Cadmium: Representative mid-market US$0.23 per lb. (April 13/99).

Chromium: Recent physical trades US$60.00-90.00 per tonne (April 13/99).

Cobalt: Recent physical trades US$15.75-17.00 per lb. (April 13/99).

Copper: Comex May delivery US$0.6565 per lb. (April 13/99).

Indium: Indium Corp., ingot, US$215 per kg (April 13/99).

Iridium: Representative mid-market US$390 per oz. (April 13/99).

Magnesium: Producer ingot US$1.80 per lb. (April 13/99).

Manganese: Representative mid-market US$1,015 per tonne (April 13/99).

Molybdenum: Recent physical trades US$2.60-2.80 per lb. molybdenum in oxide (April 13/99).

Niobium: Composite spot ore US$3.00 per lb. Nb2O5 (April 13/99).

Osmium: Representative mid-market US$400 per oz. (April 13/99).

Rhodium: Representative mid-market US$850 per oz. (April 13/99).

Silver: Handy & Harman, New York US$4.935, Toronto $7.578 (April 13/99).

Tantalum: Spot ore mid-market US$32.00 per lb. Ta2O5 (April 13/99).

Tin: Kuala Lumpur tin market US$5.172 per kg (April 13/99).

Titanium: Recent physical trades of TiO2 concentrate US$570-620 per tonne (April 13/99).

Tungsten: Composite spot ore US$4,200 per tonne WO3 (April 13/99).

Uranium: Uranium Exchange Co. restricted spot price — US$10.85 per lb. U3O8; former Soviet republics — US$8.50 per lb. U3O8 (April 12/99).

Vanadium: Recent physical trades US$2.03-2.25 per lb. V2O5 (April 13/99).

Zinc: Composite free market, special high grade US$0.505 per lb. (April 13/99).