CK’s OB volume projected to jump in 2023 as miners ramp up coal output Thursday, May 12 2022 - 04:04PM WIB By Lambok Dominikus The overburden OB removal volume of coal mining contractor PT Cipta Kridatama CK ... Log in to read the story Login Related News & Products Opinion: Coal financing against a net zero world Indonesian Nickel Book 2022 Indonesia Coal Industry Map 2023 PEFINDO has assigned its idAA rating to PT Dian Swastatika Sentosa Tbk Free Indonesian Nickel Report Issue 48 Resource Alam aims for higher coal production this year Opinion: Challenges amidst the increase in coal production targets Indonesian Coal Report Issue 51