London, May 5, 2011. Drewry and Cleartrade Exchange have today unveiled the World Container Index assessed by Drewry, a global index which can be used by physical and derivative market participants to manage freight risk. The index will report individual market prices on major East-West container shipping routes. Initially prices for 11 individual routes and a composite index will be reported each week. These will cover trade in both directions between Asia, North America and Europe.