Uploaded on 2017-01-06 by Paul Desmedt

different materials used in picture and their potential origin: - steel: 70% world export of Fe is from Australia or Brazil, steel can be produced from Fe and C in the Netherlands - cement: large factories exist in Europe (France, Germany, ...) - plastics: derived from petrochemicals, the Netherlands has very limited oil production, could come from all over the world, Saodui Arabia, Russia, ... - copper: many big copper mines in south-America.