-- Yunnan Tin's (SHE:000960) net profit attributable to shareholders in the first quarter jumped 74% to 867.6 million yuan from 499.4 million yuan a year earlier, according to a Shenzhen bourse filing on Tuesday.
Earnings per share climbed year on year to 0.52 yuan from 0.29 yuan.
Operating revenue increased 60% to 15.6 billion yuan from 9.73 billion yuan in the prior year.
The Chinese tin producer's shares dipped less than 9% during the afternoon trade.