1/ Definition

Maintenance cost (without maintenance CAPEX) per ton of good production

2/ Objective / Target

The set of strategic indicators has three main objectives:

- Verification of the effectiveness of maintenance processes
- Comparisons between plants independently from the business
- Comparisons with external organizations

3/ Formula

Maintenance costs per ton of good production = Maintenance expenditures  /Production 

Unit: local currency / ton
Details of the formula: see 5/ SAP extraction and detailed calculation 

4/ Frequency

Depend of the plant

5/ SAP extraction and detailed calculation

Maintenance expenditures = 
Cost of outside contract services 
+ Cost of all Solvay maintenance employees 
+ Cost of non-stock MRO items
+ Cost of inventory MRO items
+ Cost of on site contractors

Production =  Total amount of good product produced in the corresponding period, in tons.