Aussie Feeder Cattle Boom  The inventory of Australian cattle in feedlots is at a record high despite bullish grain prices Down Under. The drivers have been drought and a lack of suitable grazing pasture. The total at the end of June (via quarterly inventory reports) was 1.12 million head, which is 103 percent of June 2017 and 109 percent larger than the previous quarter (end of March). Grain-fed cattle marketings were up 106 percent at the end of June but are trending toward a much bigger increase next quarter as placements were 112 percent of the earlier quarter. Typically, the quarter ending in September is a seasonal high for these marketing, but the drought will push them even higher than normal patterns. Feedlot capacity utiliz...