Copper 5380/5400 c 26/19.3 c
Tin 15825/15975 b /60 b
Lead 1815/1825 c 26/21.8 c
Zinc 1715/1725 c 30/25.3 c
Aluminium 1685/1695 c 29.5/27.5 c
Nickel 15840/15940 c 108/78 c
c for contango,b for backwardation