Spare parts management storage

Special costs. Special costs include land, spare parts, inspection, project management, chemicals, miscellaneous supplies, and office and laboratory furniture. For preliminary estimates, these costs can be estimated as 4% of the cost of the process units, storage, steam systems, cooling water systems, and offsites. Engineering costs and contractor fees are included in the various individual cost items. 

The Total Fixed Investment is the total capital cost of the plant. It includes land, the battery-limits costs, storage, utilities and general service facilities, spare parts, preoperational and startup cost, project management and interest during construction. The Total Depreciable Fixed Investment excludes the cost of land, which is not a depreciable cosfitem. . ... 

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