I have been told that drums are made from cold rolled steel and that the metal is nonporous. If that's the case, once you clean the surface, all the nasties should be gone. I'm not sure if this is correct or not. Surely we have a brother here in the steel business.
[FONT=Arial Black][I]Lewd, Qüe'd & Tattööed [/I][/FONT]
Large Big Green Egg
[FONT=Arial](2) UDS [/FONT]