Classification of Inventory on the basis of nature of material
MRO - maintenance ,repair
and operating inventories
Work- In -process inventory
Finished goods in inventory
INVENTORY COST ELEMENT
INVENTORY PROCUREMENT COST
Cost of order processing from the purchase indents stage to accounts and finally to the delivery of item to the factory . Cost involves the stationary , employee and the time spent on these activities.
Cost of transmission of orders from purchase deptt to suppliers , fax , telephones cost of postages etc with advent of internet and erp there has been considerable drop in these costs .
Cost of transportation including freight , octroi , transit insurance and protective packaging for the same
Cost of invoice ,book entries and processing payments
Cost of Inspection , handling , receiving
INVENTORY CARRYING COST
Space rent for the storage of goods
Cost of Working Capital locked in the inventory
Cost of insurance of goods
Cost of spoilage of goods in storage , breakages in handling
Cost of deterioration and obsolesence of goods due to passes of time
STOCK OUT COST
Stock out cost can vary from negligible to total production loss . Hence inventories have to scrutinised in regular basis and with tools like ABC OR VED analysis