Excuse me, printing professionals, how much is the post-press processing per square meter? What is the formula?

If the size of tissue paper is 54X39CM and the mask film is 0.65/ m2, it is 54x39/10000x0.6 = 0.1264 yuan/sheet.

When you make an inquiry to the processor, you can not only ask him how much it costs per square meter, but also tell him the specifications, so that he can help you calculate how much it costs, so that you will have a bottom.