I had Zero luck at Walmart target etc. but I see them all the time in large grocery stores here in Texas. Large grocery stores usually have an aisle with kitchen gadgets. IMUSA tamale pots are usually on the top shelf of this aisle.
Primo XL, Pit Barrel Cooker, Tiernan SOB, Mini WSM, Big Green Egg Mini via Craigslist, 5 others, Black Thermapen