16. Inventories
2017 2016
Materials and supplies 62.9 61.5
Unfinished products 4.3 4.7
Finished products 36.8 42.0
Other inventories 0.3 0.3
Prepayments for inventories 0.7 0.9
Biological assets 6.8 6.7
Total inventories 111.8 116.1
Fair value hierarchy level of the biological assets is 2. There were no transfers between any levels during the year. Fair value of live animals is derived from the quoted market price for slaughtered animals by using historical yield.