Trader Joe's 24.6% More Expensive Than Walmart as Aldi and Costco Named Among Cheapest US Supermarkets

Source: International Business Times

Trader Joe’s 24. 6% dearer than Walmart as Aldi, Costco cheapest Trader Joe's is 24. 6% more expensive than Walmart, a new Consumer Reports study has found, while Aldi and Costco rank among the cheapest grocery stores in the US.