Title: NEPD-475-331-EN.pdf
4/8Data quality: General requirements and guidelines concerning use of generic and specific data and the quality of those are as described in EN 15804: 2012, clause 6.3.6 and 6.3.7. The data is representative according to temporal, geographical and technological requirements. Raw material data for steel production is generic data from Worldsteel GaBi 6.106 database, and the data has been collected with the Worldsteel SoFi 4.2 data collection tool. Steel production and manufacturing data is company specific data from SSAB Finnish steel factories and works. Transportation data distances are based on actual distances. The best fit selection of SoFi and GaBi transportation models are used for the different types of transportation.Temporal: All specific data is based on annual measurement or estimation on production or manufacturing site. The SSAB specific data is from year 2012. Generic data used is max. 10 years old.