TO GO WITH China-Japan-technology-commodities FOCUS by D’Arcy Doran In a picture taken on September 5, 2010 a man driving a front loader shifts soil containing rare earth minerals to be loaded at a port in Lianyungang, east China’s Jiangsu province, for export to Japan. China’s restrictions on exports of rare earths are aimed at maximising profit, strengthening its homegrown high-tech companies and forcing other nations to help sustain global supply, experts say. China last year produced 97 percent of the global supply of rare earths — a group of 17 elements used in high-tech products ranging from flat-screen televisions to iPods to hybrid cars — but is home to just a third of reserves. CHINA OUT AFP PHOTO (Photo credit should read STR/AFP via Getty Images)