A ton of Walmart's "Mainstay" brand items from China got price-jacked even before their earnings call. Items which were $0.99 before went to $3 or even $7. I ha

A ton of Walmart's "Mainstay" brand items from China got price-jacked even before their earnings call. Items which were $0.99 before went to $3 or even $7. I have a price tracker that watches a bunch of this stuff. Some of these items are now completely out of stock, even after the prices went up x3 or x7.