| 2006 £m |
2005 £m |
2004 £m |
|
|---|---|---|---|
| Raw materials and consumables | 230 | 210 | 228 |
| Work in progress | 67 | 66 | 60 |
| Finished goods and goods for resale | 431 | 437 | 421 |
| 728 | 713 | 709 |
The cost of inventories recognised as an expense for the period ended 31 December 2006 total £3,666 million (2005: £3,046 million; 2004: £2,534 million).