The raw material is considered to be extremely important, because it is a material that is used to direct production. Production costs and thus consists of a portion of raw material that is used in which the consumption of the production quantity directly, such as a plastic bag factory plastic raw material pellet mill, tire rubber, the raw material, manufacturing plants, clothes are clothes, raw material, etc.The raw materials are also excluded a direct วัตุดิบ (raw material), and other materials required to produce or other indirect materials (material sub), such as wire welding, lathe knife, sand paper, most of the expenses such materials will be organized in burden (overhead) meaning in actual practice and on a portion of the indirect costs may have to digest it as appropriate. However, be careful in the matter of classification Many of the factory will meet the problem that there are enough variety. Unable to control.
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