Castil Corporation makes and sells a product called a Miniwarp. One Miniwarp requires 2.5 kilograms of the raw material Jurislon. Budgeted production of Miniwarps for the next five months is as follows: July August September ...20,000 units 20,900 units 20,800 units 20,600 units 21,300 units November The company wants to maintain monthly ending inventories of Jurison equal to 20% of the following month's production needs. On July 31 this requirement was not met since only 9,700 kilograms of Jurislon were on hand. The cost of Jurislon is $5.00 per kilogram. The company wants to prepare a Direct Materials Purchase Budget for the third quarter. What two concerns might you have in reviewing this budget