For the material being used today, it's a 30% premium over the cost of traditional building materials for ties and ballasts.
On June 2nd, 2009. See this statement in context.
On June 2nd, 2009. See this statement in context.
Vice-President, Industry Affairs, Cement Association of Canada
For the material being used today, it's a 30% premium over the cost of traditional building materials for ties and ballasts.
See context to find out what was said next.