You can find links on this site going back years to the fact that adulterating turmeric is a common thing if you think you can get away with it and many think they can even do that on exports.

I'm so sorry you aren't a child in a middle income country?

Most children can be poisoned eventually by a food contamination even if only some percentage of the food is contaminated because most childhoods are years long and most parents don't procure exactly the same supplies..