 30 Oct 2018 - Market at Midday. ASX snaps two-day rally on Wall Street seeing red on alleged further China tariffs. Australian building approvals beat consensus. Beach Energy ASX:BPT rallies 9 higher on upgrade. Amaysim ASX:AYS completes a 3m sale. Orocobre ASX:ORE reports mixed September quarterly report with revenue lifting 36. 