Metals maker Norsk Hydro
expects its sale of low-carbon aluminium made from recycled
drink cans and other scrap to more than double this year and to
further increase in 2021 and beyond, the Norwegian company told
travel giant Ctrip is talking to banks about a planned secondary
listing in Hong Kong, putting the group at the head of a queue
of Chinese companies expected to follow Alibaba in establishing
an investor base closer to China.