According to this none of the samples tested from US retailers contained Chinese tomatoes. https://www.bbc.com/news/articles/crezlw4y152o It seems like the US ban on Xinjiang is working

> It turns out that nearly every tomato paste in Australia comes from Xinjiang in China

I think that might be a bit of a strong assertion, from your article there -

"It analysed 221 processed tomato products from 39 brands, including paste, passata and diced tomato.

Twenty-two per cent of the products failed country-of-origin testing, while a further 6 per cent were flagged for further testing."

So while 28 percent is scandalous, and those companies need to face consequences, the other 72 percent seem to be genuine.

The above thread was about quality issues, not ethical issues such as “slave labor” (a term somehow reserved for certain countries, even though most countries use unfree prison labor, including the US and much of the EU).