This is a late reply but for posterity readers I was able to learn a lot from this article [1]. I'm still not certain how to interpret the 3rd graph in terms o

This is a late reply but for posterity readers I was able to learn a lot from this article [1]. I'm still not certain how to interpret the 3rd graph in terms of relative work or cost for the 20% vs 90% enrichment levels. [1] http://www.world-nuclear.org/info/nuclear-fuel-cycle/conversion-enrichment-and-fabrication/uranium-enrichment/ http://www.world-nuclear.org/info/nuclear-fuel-cycle/convers...