Yes, I realize RI isn't in MA, but Heritage and D&L are fairly well-stocked with powders. Unfortunately 7% sales tax, but TiteGroup and Red Dot @ 19.99 / pound, Green Dot/Blue Dot @ $99.99 per 5 pounds, Blue Dot @ $149.99 for 8 pounds, etc. Extruded powders higher, as usual. Winchester, Hodgdon, Accurate, IMR...,