Check their tomato paste. It turns out that nearly every tomato paste in Australia comes from Xinjiang in China, including those marked as Australian or Italian. Simplot (Leggos), the big US company, was the worst offender, so it's possible that tomato paste in Costco's US stores has been produced in Xinjiang using slave labour, irrespective of what the label says.
https://www.abc.net.au/news/2026-07-27/australian-tomatoes-l...