The US may overtake the European Union (EU) to become China's largest trade partner this year , Wei Jianguo, former vice minister of commerce, forecast on Wednesday. The prediction is based on the robust economic recovery in the US and trade frictions between China and the EU, Wei told a forum held by the China Chamber of International Commerce in Beijing. The EU has been China's largest trade partner since 2004. In the first 11 months of this year, China's trade value with the EU was st...