There is no way to tell, as stated in the article. "Of the more than 200 black plastic products Liu bought at retail stores for her study, hardly any were labe

There is no way to tell, as stated in the article. "Of the more than 200 black plastic products Liu bought at retail stores for her study, hardly any were labeled as being made from recycled materials, she said. Consumers have no way to tell which black plastics might be recycled e-waste and which aren’t. “It’s just a minefield, really,” Turner said."