Hummm I wonder if non-ferrous suppliers get some of the metals in long narrow crates that could be lined with poly. I seem to remember in my metal shop days that copper and brass came in crates we just chucked out.
A day without laughter is a day wasted- Charlie Chaplin When wrestling a grizzly bear, you have to keep at it until the bear gets tired, not when you get tired. 1948 Chevy 2-Ton