SINGAPORE, Aug. 19, 2015 /PRNewswire/ — Prices of spot liquefied natural gas (LNG) to northeast Asia averaged $8.007 per million British thermal units (/MMBtu) for September, according to latest Platts Japan/Korea Marker (Platts JKM™) data for month-ahead delivery. The figure reflects the daily JKM assessment published by Platts, a leading global energy, petrochemicals and metals information provider and a premier source of benchmark price references, between July 16 and August 14, expressed as a monthly average. At $8.007/MMBtu, the September monthly average price had reached its highest level since February 2015, when prices had averaged $9.911/MMBtu. Prices were largely supported…