Read more at https://on.ft.com/2JiAOB9<br /><br />Currency weakness left the renminbi at its lowest level for a decade on Friday against a backdrop of mounting geopolitical tensions and uncertainty over the country’s trade impasse with the US<br /><br />Subscribe to FT.com here: http://bit.ly/2GakujT<br /><br />Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes