Uranium1's cash cost/lb down to $9/lb.  Selling at $29/lb, clearly there is lots of room for global uranium prices to go loweer and stay lower. 200% margin is plenty to allow for brownfields and greenfields development of increased U production to meet growing future uranium needs. 

https://www.uranium1.com/index.php/en/investor/news-releases

ARROW should be mothballed.