It doesn't seem like something people need to worry about buying it at shops abroad imported properly though - when it was found in the US it was people bringing it home in their luggage.
FYI real, fresh turmeric is a dull orange color with a tan papery skin. It still stains the hands and cutting board when chopped, but that's normal. As the root dries, it turns a dull yellow-orange.
https://www.cdc.gov/lead-prevention/news/outbreak-applesauce...
There's an example of lead poisoning from cinnamon, another common problem spice. IIRC it was traced to a factory in Argentina.
I also know tomatoes are fruits, but in the comment section on the importance of eating fruits it would hardly be helpful to give as an example 'yes it's very important to eat plenty of fruit, such as tomato' - it's needlessly confusing when 'apple' would suffice.