Note 20 Inventory

12/31/2017 12/31/2016
2017-12-31 2016-12-31
Raw materials and consumables Råvaror och förnödenheter 12,810 9,353
Work in progress Varor under tillverkning 10,035 11,515
Finished goods and merchandise Färdiga varor och handelsvaror 51,184 44,133
Supplier advances Förskott till leverantör 2,348 178
Reported amount Redovisat värde 76,377 65,179

Inventory reported as an expense during the year is included in the “Cost of goods sold” and amounted to SEK 216,698k (94,889k). Inventory impairment charges of 3,407k (2,456k) have been included in the “Cost of goods sold”.