for immediate release ambatovy feasibility study updated positive economics confirmed richmond hill ontario may 4 2006 dynatec corporation dy tsx today announced results of work coordinated on behalf the nickel project by snc lavalin engineers & constructors inc to update s first released in february 2005 confirms potential large tonnage production at estimated unit cash operating costs expected be amongst lowest world as projected industry specialist brook hunt is owned 75 and 25 sumitomo japan capital cost estimates are based prices end compared from second quarter 2004 original reflecting price escalation across global mining now us 2 50 billion constant dollars inclusive a 286 million contingency with an intended overall level accuracy 15 this compares previous estimate