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  2. Glass batch calculation - Wikipedia

    en.wikipedia.org/wiki/Glass_batch_calculation

    An example batch calculation may be demonstrated here. The desired glass composition in wt% is: 67 SiO 2, 12 Na 2 O, 10 CaO, 5 Al 2 O 3, 1 K 2 O, 2 MgO, 3 B 2 O 3, and as raw materials are used sand, trona, lime, albite, orthoclase, dolomite, and borax. The formulas and molar masses of the glass and batch components are listed in the following ...

  3. Manufacturing cost - Wikipedia

    en.wikipedia.org/wiki/Manufacturing_cost

    Indirect materials cost: Indirect materials cost is the cost associated with consumables, such as lubricants, grease, and water, that are not used as raw materials. Other indirect manufacturing cost: includes machine depreciation, land rent, property insurance, electricity, freight and transportation, or any expenses that keep the factory ...

  4. Direct materials cost - Wikipedia

    en.wikipedia.org/wiki/Direct_materials_cost

    Direct materials cost the cost of direct materials which can be easily identified with the unit of production. For example, the cost of glass is a direct materials cost in light bulb manufacturing. [1] The manufacture of products or goods requires material as the prime element. In general, these materials are divided into two categories.

  5. Pulp (paper) - Wikipedia

    en.wikipedia.org/wiki/Pulp_(paper)

    Pulp is a fibrous lignocellulosic material prepared by chemically, semi-chemically or mechanically producing cellulosic fibers from wood, fiber crops, waste paper, or rags. Mixed with water and other chemicals or plant-based additives, pulp is the major raw material used in papermaking and the industrial production of other paper products. [1] [2]

  6. Cost of goods sold - Wikipedia

    en.wikipedia.org/wiki/Cost_of_goods_sold

    Her cost for that machine depends on her inventory method. If she used FIFO, the cost of machine D is 12 plus 20 she spent improving it, for a profit of 13. Remember, she used up the two 10 cost items already under FIFO. If she uses average cost, it is 11 plus 20, for a profit of 14. If she used LIFO, the cost would be 10 plus 20 for a profit ...

  7. Raw material - Wikipedia

    en.wikipedia.org/wiki/Raw_material

    A raw material, also known as a feedstock, unprocessed material, or primary commodity, is a basic material that is used to produce goods, finished goods, energy, or intermediate materials that are feedstock for future finished products. As feedstock, the term connotes these materials are bottleneck assets and are required to produce other products.

  8. Cost accounting - Wikipedia

    en.wikipedia.org/wiki/Cost_accounting

    An important part of standard cost accounting is a variance analysis, which breaks down the variation between actual cost and standard costs into various components (volume variation, material cost variation, labor cost variation, etc.) so managers can understand why costs were different from what was planned and take appropriate action to ...

  9. Operating cost - Wikipedia

    en.wikipedia.org/wiki/Operating_cost

    cost of electricity for the office lights; some office personnel wages; Non-overhead costs are incremental such as the cost of raw materials used in the goods a business sells. Operating Cost is calculated by Cost of goods sold + Operating Expenses. [citation needed] Operating Expenses consist of :