NEW YORK (AP) -- Spot nonferrous metal prices Friday. Aluminum - 59.8 cents per lb., London Metal Exch. Fri. Copper - $72.0 Cathode full plate, U.S. destinations. Copper - 66.55 cents per lb., N.Y. Merc spot Fri. Lead - 48 cents per lb. Zinc - 52.61-53.11 cents lb., delivered. Gold - $273.30 troy oz., Handy & Harman (only daily quote). Gold - $273.10 troy oz., NY Merc spot Fri. Silver -$5.255 Handy & Harman (only daily quote). Silver - $5.183 troy oz., N.Y. Merc spot Fri. Mercury - $150.00 per 76 lb flask, N.Y. Platinum - $354.00-$358.00 troy oz., N.Y. (contract). Platinum - $358.40 troy oz., N.Y. Merc spot Fri. n.q.-not quoted, n.a.-not available. -=-=- 