Notes to the consolidated financial statements - analysis of items in the primary statements
18. Inventories and current intangible assets
| 2010 £m | 2009 £m |
|
|---|---|---|
| Raw materials and consumables | 162 | 163 |
| Work in progress | 12 | 13 |
| Fuel stocks | 198 | 341 |
| Current intangible assets – emission allowances | 35 | 39 |
| 407 | 556 |
The above table includes a £19m provision for obsolescence as at 31 March 2010 (2009: £15m).