PRODUCER PRICES (March 18, 1991)

ALUMINUM: MW U.S. Market US69.50-71.50 cents per lb. (Feb. 28, 1991). ANTIMONY: New York dealer US86-88 cents per lb. (Feb. 28, 1991). BISMUTH: New York dealer US$2.80-2.90 per lb. (Jan. 31, 1991). CADMIUM: New York dealer US$2.40-2.45 per lb. (Feb. 28, 1991). COBALT: U.S. spot cathode US$14.00-14.25 per lb. (Feb. 28, 1991). COPPER: CANADA` Hudson Bay Mining & Smelting, cathode, $1.315 per lb. (Mar. 12, 1991). UNITED STATES` Asarco Inc., US$1.17 per lb. (Mar. 4, 1991). IRON ORE: UNITED STATES` M.A. Hanna Co., delivered Lake Erie ports, taconite pellets US74.65 cents per long ton unit of Fe. (May 15, 1989). LEAD: CANADA` Noranda Sales, 38.00 cents per lb. (Jan. 24, 1991). UNITED STATES` US33.00 cents per lb. (Jan. 24, 1991). MAGNESIUM: U.S., f.o.b. Freeport, ingot 99.8%, US$1.43 per lb. (Dec. 3, 1990). MOLYBDENUM: MW dealer oxide US$2.50-2.54 per lb. (Feb. 28, 1991). NICKEL: New York dealer cathode US$4.06-4.13 per lb. (Feb. 28, 1991). PALLADIUM: Impala Palladium US$150 per oz. (Aug. 28, 1986). MW New York dealer $81-86 per oz. (Feb. 28, 1991). PLATINUM: Impala Platinum US$600 per oz. (Aug. 28, 1986). MW New York dealer $380-402 per oz. (Feb. 28, 1991). RHODIUM: Impala Rhodium US$5,100 per oz. (Jul. 2, 1990). MW New York dealer $5,175-5,300 per oz. (Feb. 28, 1991). TIN: MW New York dealer (weekly avg.) US$2.5925 per lb. (Feb. 28, 1991). TUNGSTEN: Free market ore (LMB) US$45-51 per tonne unit (Feb. 7, 1991). URANIUM: NUEXCO Exchange Value as of Dec. 31, 1990: US$9.10 per lb.