It is extremely hard to maintain the material purity needed.
It is extremely hard to maintain the material purity needed.
Replies
^ @2 + @4 : the cost difference between 99.5% and 99.9% purity in vanadium for instance is >2x
It is extremely hard to maintain the material purity needed.
^ @2 + @4 : the cost difference between 99.5% and 99.9% purity in vanadium for instance is >2x