PT Semen Gresik expects 1H cement sales to increase by six per cent on year to around 7Mt.  
 
"We sold the commodity at an average price of between $48 and $50/t," Semen Gresik President Director Dwi Sutjipto said.  
 
Gresik’s revenue for the first six months of this year will total between $325m and $338m, he added.