How the global shipping industry has grown over the years

As France hosted a UN conference on protecting the ocean, NGOs denounced the fact that large shipping companies were sponsoring the event, calling them some of the biggest polluters.  The maritime transport sector accounts for 3% of global CO2 emissions, as dry cargo shipments more than doubled since 2000. Plus, the US and China have started a new round trade talks in London, with Beijing's export control of rare earths firmly in focus.