PTBA signs deal with Aussie firm on activated carbon production Wednesday, January 6 2021 - 03:38PM WIB IDX-listed coal mining firm PT Bukit Asam Tbk PTBA signed on Tuesday a heads of agreement ... Log in to read the story Login Related News & Products Indonesian Nickel Book 2022 HUMI acquires two units of tug boats BEL secures new coal supply contract Indonesian Coal Report Issue 51 WRM launches its first coal export shipment Indika completes pricing, purchase agreement for $350m notes Indonesian Nickel Report Issue 48 Indonesia Coal Industry Map 2023