LME 3-month Futures LME Spot/3-month B/C
Copper 8240/8260 b 181.0/185.0 b
Tin 22600/22800 b 40/90 b
Lead 1950/1970 b 2.0/6.0 b
Zinc 1930/1950 c 11.5/5.5 c
Aluminium 3275/3285 c 50.0/46.0 c
Nickel 21800/22000 c 169/126 c