The reason why coal production in China has fallen and thus there exists more demand for coal imports is that Chinese authorities have been eager to curtail coal production as it strives to meet environmental accords. The world's second-largest economy (as well as the world's second-largest greenhouse gas emitter after the United States) cut the annual statutory working days for coalmines from 330 to 276 days in order to ease the structural overcapacity. Meanwhile, the winter heating season should give a boost to electricity demand, thus boosting coal demand.

However, on the long term, there still exists plenty of pessimism about the trend of coal prices due to the global supply glut. Although China is now trying to combat a supply glut, it will be increasingly difficult for the country to limit coal production when coal miners' profit margins continue to improve. Moreover, nations around the globe are more and more trying to cut their emissions, implying that the use of coal for power generation is becoming less popular. Instead, nations are increasingly focusing environmentally friendly energy sources.

Indonesia's HBA price is based for 25 percent on the Platts Kalimantan (5,900 kcal/kg gross-as-received assessment), 25 percent on the Argus-Indonesia Coal Index 1 (6,500 kcal/kg GAR), 25 percent on the Newcastle Export Index (6,322 kcal/kg GAR), and 25 percent on the globalCOAL Newcastle index (6,000 kcal/kg NAR).

Read more: Coal Mining in Indonesia

The HBA price forms the basis for determining prices of 75 Indonesian coal products as well as for the calculation of royalties that need to be paid by Indonesian coal miners to the government.

Indonesian Government's Benchmark Thermal Coal Price (HBA):

Month    2012    2013    2014    2015
   2016
January   109.29    87.55    81.90    63.84    53.20
February   111.58    88.35    80.44    62.92    50.92
March   112.87    90.09    77.01    67.76    51.62
April   105.61    88.56    74.81    64.48    52.32
May   102.12    85.33    73.60    61.08    51.20
June    96.65    84.87    73.64    59.59    51.87
July    87.56    81.69    72.45    59.16    53.00
August    84.65    76.70    70.29    59.14    58.37
September    86.21    76.89    69.69    58.21    63.93
October    86.04    76.61    67.26    57.39
November    81.44    78.13    65.70    54.43
December    81.75    80.31    69.23    53.51

in USD/ton
Source: Ministry of Energy and Mineral Resources

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