Nickel: The necessity of higher prices – 25th international ferroalloys conference, Monaco 2009
Chinese hunger for nickel: Where next? – 27th international ferroalloys conference, Berlin 2011
Nickel pig iron: A long term solution? – 3rd euro nickel conference, Helsinki 2012
Galvanized steel outlook – 17th annual zinc & its markets seminar, Amsterdam 2013
Addressing European overcapacity – 18th galvanizing & coil coating conference, Munich 2013