Metal Prices FUTURES PRICES (July 20, 1987)

N.Y. Commodity Exchange

Week’s

High Low Close Change COPPER (in US cents per lb.) July 76.20 73.70 76.15 + 3.80 Sept. 75.25 72.70 75.15 + 3.70 Dec. 74.25 71.65 74.15 + 3.60 SILVER (in US cents per oz.) July 751.00 731.00 747.50 +16.30 Sept. 762.50 737.00 756.00 +15.00 Dec. 770.00 751.00 770.40 +14.90 GOLD (in US$ per oz.) July 446.00 446.00 443.80 — 5.60 Aug. 448.20 442.50 446.10 — 6.10 Oct. 453.50 448.00 451.20 — 8.30 N.Y. Mercantile Exchange PLATINUM (in US$ per oz.) July 560.50 557.40 558.70 + 5.90 Oct. 567.50 559.50 564.00 + 3.70 Jan. 574.00 567.00 571.10 + 3.80