-- Yunnan Tin (SHE:000960) forecasts its attributable profit will jump 64% to 84% to between 820 million yuan and 920 million yuan in the first quarter from 499.4 million yuan in the year-ago period, according to a Tuesday filing with the Shenzhen bourse.
The upbeat forecast is attributable to an increase in market prices of tin, copper, and zinc, the filing said.
Shares rose 5% during the midday break on Tuesday.