The components machined by QCT for aerospace industry are fabricated with valuable material that can be eliminated in an proper way.
QCT is able to bring you support if its complicated to you identify this materials or if its impossible to you eliminate it in the adequate way. 
The correct disposition must fulfill the current norms of each country. The disposition method is defined by the product design owner, who determines, for example, if the product will be repaired and reused or if it will be sent to foundry.