LME 3-month Futures LME Spot/3-month B/C
Copper 6200/6210 c 18/17 c
Tin 14275/14475 b 390/410 b
Lead 2211/2221 c 26/
Zinc 2022/2032 c 29.5/24.5
Aluminium 1895/1905 c 36.7/34.8 c
Nickel 18225/18425 c 82/52 c
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c for contango，b for backwardation