The type of purchase order that is usually effective for a period of 6 months to one year, which covers routine purchases on an item is called: e. blanket purchase order
A blanket purchase order can be described as an agreement signed between a supplier and an organization, for a recurring good or service to be delivered at a set price over a period of as much as between 6 months to up to a year.
Therefore, the type of purchase order that is usually effective for a period of 6 months to one year, which covers routine purchases on an item is called: e. blanket purchase order
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