However, the commitment between the parts (assembler and supplier) tends to
increase, as well as the information flow, optimizing the process of ordering supplies
which should reduce the administrative costs of receiving materials. Moreover,
depending on the financial importance of the item to be ordered by the automaker
(within ABC classification), collection of a component or part within the category "C"
several times a week would not be justified, because the cost of invoice in each
collection could be higher than keeping that item in stock for a few days