The materials included in CPS just contain steels, buyout, and the actual cost price of production contains some other materials such as powder, welding wire, paint which are listed in the item “cost product” in CPS.
In the product price calculation material only includes the steelproducts External cooperation but in cost accounting materialincluding accessory material (molding powder Steel pill Welding wireThe paint and so on) but these have hit in the material calculationthe row to the factory expense
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