When evaluating offers, it is important to remember that the best price may not be the lowest. To ascertain that; the total cost of Acquisition TCA (the cost a buyer bears for placing orders and re-ceiving a product from a supplier) should be uncovered and compare against offers received. Things to consider that might make up the total cost of acquisition are;
1) logistics and handling costs
2) Cost of requisition
3) Rework
4) stock cost
5) Delay
6) Inspection
7) customer services
8) consumables
9) Training & support

When a fixed asset reaches the end of its life, it requires decommissioning before reconditioning or disposal.
Decommissioning is to observe all the safety measures and technical procedures and stop active machinery or an asset from operation (example gas plan, generator, transformer etc.
Decommissioning process include the following aspect
1) Preparation: Plan the process
2) Dismantle: Take the asset apart and remove hazardous waste
3) Processing: make safe any hazardous waste
4) Disposal: Ensure paper work is received to confirm removal and disposal

Key performance indicator (KPI) is another method of monitoring how a supplier is delivering on a contract.
When creating KPIs to manage suppliers and their contracts the areas monitored should be related to the organization's overall strategy that is where organization's success will be measured.