The European Union is expected to launch an anti-dumping investigation into Chinese robotic lawnmowers as early as this week, two sources familiar with the matter told the Post on Tuesday, marking another potential escalation of China-European trade tensions.China has been selling more robotic lawnmowers to Europe, and at higher prices.More than 40 per cent of China’s robotic-lawnmower exports, by volume, are shipped to the 27-member bloc, according to Chinese customs data. And in the first...