Note 21. Inventories

Typ av varulager
MSEK Koncernen
MSEK 2024 2023
Type of inventory
Consolidated
SEK millions 2024 2023
Råvaror och förnödenheter Raw materials and consumables 4,453 4,862
Varor under tillverkning Work in progress 4,597 3,871
Färdiga varor och handelsvaror Finished goods & goods for resale 5,363 5,535
Förskott till leverantörer Advance payments to suppliers 1,161 682
Totalt Total 15,574 14,950

Obsolescence related to inventories amounts to and has changed as follows:

Inkurans
Koncernen
MSEK 1 januari Omräkningsdifferens Förvärvat Nedskrivning Återföring av tidigare nedskrivning 31 december
Obsolescence
Consolidated
SEK millions January 1 Translation difference Acquired Write down Reversal of previous write down December 31
År: Year:
2023 2023 1,709 -51 312 -209 1,761
2024 2024 1,761 67 218 -176 1,869

The Group’s inventories have been accounted for after deduction for inter-company gains in inventory due to internal sales within the Group. The inter-company profit reserve at the end of 2024 amounts to SEK 757 (731) million.