LME 3-month Futures LME Spot/3-month B/C
Copper 7635/7655 b 71/91 b
Tin 20450/20700 b 50/70 b
Lead 2055/2080 b 0.5 /5.5 b
Zinc 1825/1845 c 24.5 / 18.5 c
Aluminium 2770/2775 c 55.5 /50.5 c
Nickel 20750/20950 c 90 /60 c