"With investors closely watching the iron ore price for any signs of seasonal weakness, attention has turned to an index that measures demand for capesize vessels, which has almost tripled since June, and this week reached its highest point in 21 months."
Read more: http://www.theage.com.au/business/shipping-demand-bolsters-iron-ore-story-20130911-2tkp7.html#ixzz2ecvxn6jy