nostr:npub1amlekec8fx2wjtp6takywzzqj56ktzqa3mtsl6gzwzle448gfvlqlkrzld nostr:npub1j725lamx07je53gqfjlgxw226qaqh8n2tzhgezagydfcnm2q7kmstugll7 nostr:npub1r89lejecvj7q25pqsf9ed63exe3rp3cezdkudk0fr7dwklde6gsqvqs5dt

Maybe. Here are a couple stories I posted the last time this came up

https://porkbarrelbbq.wordpress.com/2009/04/14/bbq-101-what-not-to-do-shopping-cart-grill-2/

From 2009! - doing it sort of right. Didn't remove all the plastic but using a pan instead of directly on the cart.

https://www.smokingmeatforums.com/threads/grates-made-from-a-grocery-cart.152872/

From 2013 - supposed to be "food safe" nickel and chrome.

But what you don't know is if there was some added clear coat after the original manufacture. That is the stuff I would worry about.