| At | ||
|---|---|---|
| 31 December 2014 | 31 December 2013 | |
| Materials | 370 | 447 |
| Half-finished products and work in progress | 1 561 | 1 617 |
| Finished goods | 379 | 361 |
| Merchandise – property rights – certificates of origin for energy from renewable energy resources, cogeneration and energy efficiency | 67 | 7 |
| Total net carrying amount of inventories | 2 377 | 2 432 |
Integrated report 2014