Hazardous waste 2013 2014 2015 2016 2017 2018 2019
Metal sludge (tons) 537 563 805 873 838 915 914
Electrical and electronic waste (tons) 88
Oil for recycling (tons) 295 370 360 421 433 361 330
Other types of toxic waste (tons) 1,846 1,971 2,304 2,266 2,513 2,585 2,722
Total hazardous waste 2,678 2,904 3,469 3,560 3,785 3,861 4,054 (1)
KPI, Hazardous waste/Value added (kg/SEK M) 110 105 119 116 116 114 112 (2)
(1) For comparable units. Total amount of hazardous waste was 4,058 tons, including units acquired during the year.
(2) For comparable units. Total amount of hazardous waste/value added amounted to 111 kg/SEK M, including units acquired during the year.