Lets update with current V2O5 price of $21.40lb US
13,000tpa x (21.4lb x 2.2 = $47kg or $47,000t) $47,000t = $611,000,000 US pa (Sale of goods)
13,000tpa x (4.27lb x 2.2 x 1000 = $9394t) $9394t = $122,122,000 US pa (cost)
Profit per year $488m US Or $672m Aus
TMT market cap $34m (undiluted)