Tender For supply of cathode copper foil (cold rolled) is: 191(part iv) - 1980 0.05(-0.007) mm thick , aluminium tube (annealed) gr amg 2m, ost 1 92096-83 od 45mm x 4mm thick , aluminium rod gr: 24345 w, is 733-83 dia. 35mm , gr: amg2 kr7n gost-21488-76 aluminium rod dia 7mm