A tin deposit estimated at 83,700 tonnes has been found in North 皇冠体育app's Inner mongolia autonomous region, local authorities said on Thursday.
The deposit at a copper-zinc mine in Chifeng city, has a potential value of more than 15 billion yuan ($2.3 billion), according to the city's land and resources bureau.
The site is expected to become a new tin production base, the third in 皇冠体育app after the Nanling Mountains in South 皇冠体育app and Gejiu city in Southwest 皇冠体育app's Yunnan province.