Port

People fish on a pier at the port of Mariupol...People fish on a pier at the port of Mariupol, located on the north of the Sea of Azov in eastern Ukraine March 26, 2014. REUTERS/Yannis Behrakis

Yannis Behrakis/Reuters

People fish on a pier at the port of Mariupol, located on the north of the Sea of Azov in eastern Ukraine.

Port workers demonstrate outside the customs building in Buenos Aires, Argentina, Wednesday, Feb. 12, 2014. The protesters say the government is not paying retired port workers their state pension plan, affecting over 1,000 of their union members.

Victor R. Caivano/AP

Port workers demonstrate outside the customs building in Buenos Aires, Argentina. The protesters say the government is not paying retired port workers their state pension plan, affecting over 1,000 of their union members.

Container Ship Loading Operations At Southampton Port...An employee descends a gangway leading from the CMA CGM SA Marco Polo container ship as it sits moored to the dockside at the Port of Southampton, jointly operated by DP World Ltd. and Associated British Ports Holdings Plc, in Southampton, U.K., on Monday, Oct. 14, 2013. The pound strengthened from near a four-week low against the dollar before reports this week that economists said will add to signs Britainís growth is gaining momentum, boosting demand for the currency.

Jason Alden/Bloomberg

An employee descends a gangway on a container ship moored in Southampton, UK, on Tuesday.

This picture taken on September 20, 2013...This picture taken on September 20, 2013 shows labourers unloading fish from a trawler at a port in Pattani, southern Thailand. Each day a small army of labourers from countries including Myanmar and Cambodia -- some legal, some undocumented -- man rusting trawlers or help offload and sort the catch at ports around the country.    AFP PHOTO / Christophe ARCHAMBAULTCHRISTOPHE ARCHAMBAULT/AFP/Getty Images

Christophe Archambault/AFP/Getty

Labourers unload fish from a trawler at a port in Pattani, southern Thailand. Each day a small army of labourers from countries including Myanmar and Cambodia work sorting the daily catch at ports around the country. Read more

Tug boats put on a water display during the launch of the Chinese-built Colombo International Container Terminal (CICT) in the harbour of Colombo on August 5, 2013.  Sri Lanka launched its biggest port with Chinese funding to turn Colombo into a strategic shipping hub along the world's most lucrative trading route.

Ishara S. Kodikara/AFP

Tug boats put on a water display during the launch of the Chinese-built Colombo International Container Terminal in the harbour of Colombo on Monday. Sri Lanka launched its biggest port with Chinese funding to turn Colombo into a strategic shipping hub along the world’s most lucrative trading route.

Cameron visit to London Gateway container port

Stefan Rousseau/PA Wire

Prime Minister David Cameron looks over the River Thames estuary from the top of a 138m-high quay crane at the new London Gateway container port which is under construction on the River Thames near Tilbury in Essex on Monday

The world s largest container ship, sailing under the French flag, the CMA CGM Jules Verne, which can carry 16,000 containers, arrives on June 3, 2013 in the port of Marseille. To celebrate the 35th anniversary of the CMA CGM Group, the CMA CGM Jules Verne was deviated from its usual route rotation and made an exceptional call  in Marseille, where she will be inaugurated on June 4 in the presence of French President Francois Hollande. The CMA CGM Jules Verne began its first rotation on 3 May, in Pusan, South Korea.

Gerard Julien/AFP

The world’s largest container ship, the CMA CGM Jules Verne which is sailing under the French flag, can carry 16,000 containers. It arrived in the port of Marseille on Monday. Read more

TOPSHOTS Sri Lankan Muslim school girls stand on the edge of a sea port in Colombo on May 20, 2013, after travelling from their town of Kalmunai, over 370 kilometres (231 miles)  east of the capital Colombo. Work on a USD 500-million new container terminal is nearing completion at Colombo which is a key transhipment hub for Indian cargo.

Lakruwan Wanniarachchi/AFP

Sri Lankan Muslim school girls stand on the edge of a sea port in Colombo on Monday after travelling from their town of Kalmunai, over 370km east of the capital Colombo. Read more