Anyone have a lead on an affordable DSP pan that’s unglazed and able to be heated to at least 650F? I need about 10 pans and can’t spring for all of them from Lloyd. Pic of a square DSP from the Gozney. Video of that process is here:

https://youtu.be/6F6dUyH0AUE?si=6bCpkqQFTLDeeJlp

Thanks, Martin