![The US department of agriculture revised the exports to a four-year low of 2.5m tonnes in 2014-15. (Image source: Maja/sxc.hu)](/images/corn-china.jpg)
The US department of agriculture revised the exports to a four-year low of 2.5m tonnes in 2014-15. (Image source: Maja/sxc.hu)
China has clamped down corn imports from the USA by 500,000 tonnes this year over claims of containing a genetically modified variety not approved by Beijing