|Raw materials and consumables||1,893||1,587|
|Finished goods and work in progress||1,531||1,443|
|Goods purchased for resale||184||231|
Inventories pledged as security for liabilities amount to £17 million (2009: £10 million). Write-offs taken to other operating expenses in the Group income statement comprise £45 million (2009: £63 million), including amounts relating to restructuring costs.