* Indonesia Coal Benchmark Price (HBA) for the month of June is set at $96.61 per tonne, up from $89.53 in May, energy ministry spokesman Agung Pribadi said on Monday.
* "The higher HBA was triggered by China's restricted coal production and impact of global oil price increase," Pribadi said.
* The HBA is a monthly average of Argus-Indonesia Coal Index (ICI-1), Platts Kalimantan 5,900 assessment, Newcastle Export Index and globalCOAL Newcastle index from previous month