Country may face a reduction in aid flows after the World Bank last month cancelled a transport project over contractual breaches
Data show at least 7,000 tonnes have been imported, as local producers say they were promised slice of country's biggest infrastructure project yet.
Maersk, owner of world’s largest container liner, targets Nigeria and Kenya ports in Africa expansion push
Maersk employs almost 10,000 people in more than 40 African nations. The Lagos project could be more than $2 billion in investment.