The rescued miners have been sent to a local hospital.
There were still 6 people trapped underground by 6 a.m. Sunday.
The accident occurred at Cuihongshan iron mine in Xunke County at around 3 a.m. Friday, when 43 people were working in the mine, according to the county government.
A total of 37 people have been lifted out of the mine.
Experts said the rescue work has been complicated by the water seeping into the pit from the Kuerbin River.
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