The quantity for the tin lump is wrong. It is 0.5kg, not 0.15, the values for tin and copper are confounded.
Further on, not the ql of the copper, but of the tin determines max ql
verified today 18/03/2018 Ekcin(Xan) --Ekcin (talk) 00:59, 18 March 2018 (CET)
