https://www.reddit.com/r/IndianFood/comments/1bc6quv/induction_kadai/

Haven't clicked the links myself.

https://ramsonind.com/product/induction-kadai-stainless-steel/ is some place in India that has them in a huge variety of sizes. Dunno how easy it would be to buy them and ship them to the USA.

HTH a little!

Cheers,
Scott.