LME 3-month Futures LME Spot/3-month B/CCopper 3760/3780 c 34 / 30 c Tin 12750/12800 b 95 /99 bLead 1185/1195 c 18 / 12 cZinc 1255/1265 c 7/1 cAluminium 1800/1810 c 52/47 c Nickel 10600/10800 c 125/100 c