Quote Originally Posted by curlzcopper View Post
which the article claims result in less than 2% of materials being reused.
I'm not well educated on the subject, but have read that some refiners grind their stuff for recovery of what they can get, and then sell the remaining sludge to other refiners who are able to carry it to the next level, recovering the remaining 50%. 50% merely as an(hopefully near accurate) example, being i don't recall their exact numbers.