(EnergyAsia, June 15, Monday) — Indonesian state electricity firm PT Perusahaan Listrik Negara (PLN) has agreed to pay up to 25% more for term coal supplies for two of its South Sumatra power plants from local state coal miner PT Bukit Asam Tbk. PLN has agreed to purchase 1.1 million tonnes of 5,000 kcal per…