Yunnan Tin's (SHE:000960) attributable profit rose 42% to 1.50 billion yuan in the first half from 1.06 billion yuan in the year-ago period, according to a Thursday filing with the Shenzhen Stock Exchange.
Earnings per share at the tin producer increased to 0.8991 yuan from 0.6260 yuan in the prior-year period.
Operating revenue grew 50% year over year to 31.6 billion yuan from 21.1 billion yuan.
Shares at the tin producer rose 2% during afternoon trading on Thurdsay.