do the maths, page-5

It takes about a 1-1.5grams to cover a sq/m

The facility in Canberra is touted as providing about $10m revenue a year, so no where near the capacity needed for Corus if it goes ahead, plus they wouldnt want to ship it all over there. When we hit full production they will make some at their onsite facility and outsource the rest to a chemicals company, probably in Germany. BASF have some experience with G24i

Also not sure if the comments on cadmium telluride were related to DYE, they use neither in their cells so a shortage of them is a good thing for us. The only rare element in DSC is Ruthenium, comes from platnium
http://en.wikipedia.org/wiki/Ruthenium
It is in the dyes, the paste is just tooth paste and the electrolytes are stable liquid salts