Sanctions on Iran should not be lifted or suspended until they agree to completely abandon any capability for enrichment or reprocessing (of nuclear material).”
Many offices encourage the use of both sides of a piece of paper, for example, and students or private organizations sometimes collect old newsprint to send to reprocessing centers.
Instead, we're really talking about reprocessing to some degree and putting that material right back into products -- super important with things like conflict metals or rare earths.