13 Deals offers this 9.5" Non-Stick Square Copper Pan for $17.49 with free shipping. That's tied with our mention from a month ago and the lowest total price we've seen. (It's the best deal now by $3.) It features a copper-infused cooking surface and is oven-safe to 550°.
Need more than one? You can add two to your cart for $29.98 with free shipping.