It's slower burning than either IMR or Hodgdon 4350. You'd be safe to sub in your 4350 charge weight with Ramshot Hunter and slowly work up from there. It's faster burning than IMR 4831
I bought a 8lb jug a few years ago, it works well for me in 22 Creedmoor, 6.5 Creedmoor, 260 Rem, and 338-06