Two boxes of .380: 3 failures to fire, one failure to feed. Guns were Keltec and Kahr.
Six boxes of 9mm: 1 failure to fire. Guns were Glock and M&P.
One box of 9mm: around 10-15 failures to feed. Gun was Glock.
All of it: nasty. Seemed (subjectively) dirtier than the usual WWB, PMC, etc...