Shaheen Ltd is a manufacturing working below capacity. Its marketing manager would like to fill up capacity by taking extra work at low price. A potential customer has offer to buy 1,000 unit of EF. Each unit of EF required 2 units of material C and 5 units of material D. Stock position of materials is as follows. Material C is in continuous use by company while D is no longer used by the company and the existing stock is now surplus to requirement. Required: Calculate relevant cost for material