This document summarizes the key news highlights from Issue 86 of the Business Council of Mongolia NewsWire dated September 18, 2009. Some of the top business stories include that the OT agreement for the Oyu Tolgoi mine will be signed later that month, and that Parliament will discuss investing in the Tavan Tolgoi mine. On the economic front, Mongolia faces challenges balancing its economy with the mining boom, and economic indicators like exports, imports, and tax revenue declined. Politics updates include Mongolia signing agreements with the US and India on projects and loans.