Well, markeeter are refer to group of people which always conduct trade in/outside their own section to gains more profit and has proficiency of market knowledge in scale of advanced levels.
While, profiteer are basically markeeter, but they'd only gains their profit from selling through market, and always seeks for exorbitant profits.
Welp, i don't even know the details, but i've explained em as much as i can.
Contact colors for further informations tho coz he's the one who made these ranks.