User blog comment:Hayashi H/Max efficiency expedition setups/@comment-11937523-20160118222054/@comment-26486243-20160213153412

This was based on the valuation of bauxite as being effectively 3x the relative value of the others. In absolute numbers it's 3x60 + 20, yes.

The overall resource per numbers used in the charts also use the 3x multiplier. If you value bauxite differently a lot of these numbers will change.