Chocolate for croissan factory

We are a new established company in Saudi Arabia, and we are willing to work in Croissant, bread, sweets, cookies and cakes.
I am the GM for the company, and sorry we havnet yet any website as we are in the preparing stage.
We would like to know the prices of most ingrediants that enter the production of croissant mainly to operate our line of production.
I am looking as a start to obtain one container having all materials needed then for one production of lets say half million pieces of croi