Depending on caliber, you can pull the bullets with a pair of vice grips.
Kroil and wd40 on the INSIDE of the primer cup will kill the primer..The Box O' Truth #39 - Oil Vs. Primers The Box O' Truth
The only steel cased ammunition affected by a recent import ban was 7n6 5.45x39 because of a "steel core". Some idiot built a pistol around an ak receiver chambered an 5.45 and showed off the "armor piercing" ability of 7n6. The total jacket and core weight exceed the allowable percentage for a...
I think that a combination of increasing material costs and high demand proves the market will support 9 to 10 cpr long term (what you're seeing with cci/Remington up ping their prices )