LME 3-month Futures LME Spot/3-month B/C
Copper 8290/8310 b 193.0/197.0 b
Tin 23350/23650 b 235/285 b
Lead 1985/2005 c 7.0/3.0 c
Zinc 1990/2010 c 18.0/14.0 c
Aluminium 3300/3310 c 48.8/43.8 c
Nickel 20750/20950 c 182/132 c