Yes, very well aware of that.
Am interested in it's, shall we say, "Off-Spring". Given certain companies refusal to post any nominal info about powders, and some that do; I don't generally fall in line with the "Canister is tighter tollerances", but do agree with the basic premise.
SMP-842 is where we get CFE223. SMP-768 is used in the M118LR Mk316 Mod 0 ammo.