PRODUCER & DEALER PRICES (June 21, 1999)

Antimony: Mid-mkt US$1,270/t (June 15/99).

Bismuth: Mid-mkt US$3.65/lb (June 15/99).

Cadmium: Mid-mkt US$0.22/lb (June 15/99).

Chromium: Recent trades US$60.00-90.00/t (June 15/99).

Cobalt: Recent trades US$20.00-22.25/lb (June 15/99).

Copper: Comex July US$0.6325/lb (June 15/99).

Indium: Indium Corp., ingot, US$215/kg (June 15/99).

Iridium: Mid-mkt US$405/oz (June 15/99).

Magnesium: Producer ingot US$1.80/lb (June 15/99).

Manganese: Mid-mkt US$1,005/t (June 15/99).

Molybdenum: Recent trades US$2.65-2.83/lb Mo in oxide (June 15/99).

Niobium: Nb2O5 ore, mid-mkt US$3.00/lb (June 15/99).

Osmium: Mid-mkt US$400/oz (June 15/99).

Rhodium: Mid-mkt US$920/oz (June 15/99).

Silver: Handy & Harman, New York US$5.090, Toronto $7.676/oz (June 15/99).

Tantalum: Ta2O5 ore, mid-mkt US$32.00/lb (June 15/99).

Tin: Kuala Lumpur mkt US$5.268/kg (June 15/99).

Titanium: Recent trades, TiO2 con US$500-535/t (June 15/99).

Tungsten: WO3 ore, mid-mkt US$4,250/t (June 15/99).

Uranium: U3O8, Uranium Exchange Co. restricted spot price — US$10.65/lb; fmr USSR — US$8.50/lb (June 14/99).

Vanadium: V2O5, recent trades US$2.00-2.25/lb (June 15/99).

Zinc: Mid-mkt, special high grade US$0.514/lb (June 15/99).