PERANAN SEKTOR PERTAMBANGAN DAN PENGGALIAN …
Large coal resources in East Borneo make the economy rely on the mining and quarrying sector. From the BPS data, the contribution of the mining and quarrying sector in East Borneo GRDP in 2017 was 46.31%, up 3.14% from 2016. However, from the total workforce in East Borneo in 2016 only around 8.16% worked in mining and quarrying sector.