On Dec 23, Mongolian miner Energy Resources LLC put 19.2 Kt of washed mid-ash semi-hard coking coal (S 1.0%, A 25%, V 10-28%, GRI 20-60) for auction at 430 yuan/t on the Mongolian Stock Exchange, flat from Dec 19, delivered to Ganqimaodu border port and exclusive of VAT. The trade completely failed for the 5th consecutive session since late Nov.