PRODUCER & DEALER PRICES (April 05, 1999)

Antimony: Representative mid-market US$1,290 per tonne (Mar. 30/99).

Bismuth: Representative mid-market US$3.25 per lb. (Mar. 30/99).

Cadmium: Representative mid-market US$0.23 per lb. (Mar. 30/99).

Chromium: Recent physical trades US$60.00-90.00 per tonne (Mar. 30/99).

Cobalt: Recent physical trades US$17.00-19.00 per lb. (Mar. 30/99).

Copper: Comex May delivery US$0.622 per lb. (Mar. 30/99).

Indium: Indium Corp., ingot, US$275 per kg (Mar. 30/99).

Iridium: Representative mid-market US$400 per oz. (Mar. 30/99).

Magnesium: Producer ingot US$1.80 per lb. (Mar. 30/99).

Manganese: Representative mid-market US$1,015 per tonne (Mar. 30/99).

Molybdenum: Recent physical trades US$2.60-2.95 per lb. molybdenum in oxide (Mar. 30/99).

Niobium: Composite spot ore US$3.00 per lb. Nb2O5 (Mar. 30/99).

Osmium: Representative mid-market US$400 per oz. (Mar. 30/99).

Rhodium: Representative mid-market US$860 per oz. (Mar. 30/99).

Silver: Handy & Harman, New York US$5.055, Toronto $7.882 (Mar. 30/99).

Tantalum: Spot ore mid-market US$32.00 per lb. Ta2O5 (Mar. 30/99).

Tin: Kuala Lumpur tin market US$5.206 per kg (Mar. 26/99).

Titanium: Recent physical trades of TiO2 concentrate US$570-620 per tonne (Mar. 30/99).

Tungsten: Composite spot ore US$4,200 per tonne WO3 (Mar. 30/99).

Uranium: Uranium Exchange Co. restricted spot price — US$10.85 per lb. U3O8; former Soviet republics — US$8.50 per lb. U3O8 (Mar. 29/99).

Vanadium: Recent physical trades US$2.10-2.30 per lb. V2O5 (Mar. 30/99).

Zinc: Composite free market, special high grade US$0.526 per lb. (Mar. 30/99).