That, in fact is the basis for "Just in time" supply arrangements. It reduces the amount of money tied up in the storage of product which is not currently needed. Such an arrangement permits the downsizing of physical plant and storage facilities as well as reducing the cost of money to carry product in stock.
Public Disclosure: If it sounds too good to be true, I probably have it in my portfolio. (Don't make any financial decisions based on my posts. You've been warned)