PRODUCER PRICES (April 22, 1991)

ALUMINUM: MW U.S. Market US66.50-68.00 cents per lb. (Apr. 4, 1991). ANTIMONY: New York dealer US84-85 cents per lb. (Mar. 14, 1991). BISMUTH: New York dealer US$2.80-2.90 per lb. (Jan. 31, 1991). CADMIUM: New York dealer US$1.75-2.00 per lb. (Mar. 27, 1991). COBALT: U.S. spot cathode US$14.05-14.40 per lb. (Apr. 4, 1991). COPPER: CANADA Hudson Bay Mining & Smelting, cathode, $1.29 per lb. (Apr. 10, 1991). UNITED STATES Asarco Inc., US$1.14 per lb. (Apr. 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. (Mar. 27, 1991). NICKEL: New York dealer cathode US$4.21-4.35 per lb. (Apr. 4, 1991). PALLADIUM: Impala Palladium US$150 per oz. (Aug. 28, 1986). MW New York dealer $92-95 per oz. (Apr. 4, 1991). PLATINUM: Impala Platinum US$600 per oz. (Aug. 28, 1986). MW New York dealer $395-404 per oz. (Apr. 4, 1991). RHODIUM: Impala Rhodium US$5,100 per oz. (Jul. 2, 1990). MW New York dealer $5,250-5,350 per oz. (Mar. 27, 1991). TIN: MW New York dealer (weekly avg.) US$2.5425 per lb. (Apr. 4, 1991). TUNGSTEN: Free market ore (LMB) US$48.50-55.00 per tonne unit (Mar. 27, 1991). URANIUM: NUEXCO Exchange Value as of Mar. 31, 1991: US$9.30 per lb. U3O8. NUKEM spot market for February, 1991: US$9.35-9.95 per lb. U3O8.