I just want to thank you for posting this part in addition to the link:

The problem has been traced back to a Chinese supplier.

I’ve started refraining from upvoting articles that are just a link. I’d at least like to know the main idea of the article and maybe some important details or the reason you’ve decided to share the article before I decide to read it. If article titles were universally better, this wouldn’t be as much of a problem.