MANCHESTER, ENGLAND - OCTOBER 23: Chancellor of the Exchequer George Osborne waits for The President of the People's Republic of China Xi Jinping to arrive to tour the National Graphene Institute at Manchester University with the Chancellor of the Exchequer George Osborne on October 23, 2015 in Manchester, England. After listening to a presentation from Dame Nancy Rothwell, the party toured the University Centre which leads the world in graphene research and is one of the most important centres for commercialising the one-atom-thick material. (Photo by Richard Stonehouse - WPA Pool/Getty Images)
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