LME 3-month Futures LME Spot/3-month B/CCopper 4330/4340 c 2/2 bTin 12150/12250 b 259/309 bLead 1420/1430 b 3/7 bZinc 1415/1425 c 28/24 cAluminium 1448/1458 c 37/36 cNickel 11075/11175 c 81/31 c
c for contango,b for backwardation