Швейцария food additive компании по импорту из / химическая промышленность швейцария

I wish to import your improving yeast product for bakery and pastries in Congo Brazzaville. Please give me the price for a 500g×20 box, the price for a 20 foot container and the the number of boxes in the counter, as well as for a counter of 40 feet from Turkey

I need Benzio acid and Potassium acid