I also just found SFRC has some norc 7.62.
I know what you mean about the copper coating, its not 'copper washed' though, I think that term refers to the casings (a different process to put the copper on the steel)/
it is my understanding that "bi-metal", copper washed, copper coating are all pretty much the same: a thin film of copper, micrometers thick over a mild steel jacket surrounding the lead core.
h ttp://www.luckygunner.com/labs/brass-vs-steel-cased-ammo/
By my reckoning, that makes the Hirtenberger stuff on par with the Norinco stuff, which is cheaper.




















































