Simply put QRR is targeting 3 different purity marketsPeople need to realize 3N has already been accomplished!
This is just QRR alone:
Convert cheap feedstock quartz to
1. 2N Si for silicon and polysilicon - 99% has been achieved
2. 3N EV Batteries - 99.96% has been achieved
3. 4N for Silicon Nitrate - inches away and fully confident
Long and strong HPQ!!!!!!!!!