If you will do the same recipe Autochrome with Lavedrine book , You will be needed to buy Acid Blue 3 Patent Blue dye.
Formula says 24 grams per 100 ml and 25mg costs 80 dollars. 24 grams of patent blue costs nearly 70 000 dollars , seventy thousand dollars.
You are talking to sell one sheet per 5 dollars. I think you won the lottery and want to spread golden coins to fishes in the pond.