I recently bought a tackle box (air tight) at a local sporting goods store that has blue dividers (the rest of the plastic is clear), anyway it's advertised as being rust proofing plastic. Basically it promises to keep lures rust free. Maybe someone can research it, I'm pretty busy atm.
I use it to keep my carving knives in, which are 1095 and o1 steel. I use them a lot so I don't know if it works, but I sure hope so!