CBOT Calls Mixed to Firm with Eye on Excessive Midwest Rainfall; NASS Report Due Monday With China on Holiday Starting Tuesday

** AgResource Pre-Opening  Sunday Calls: Soybeans 1 cent lower to 2 cents higher, corn 1 cent lower to 1 cent higher with wheat called steady to 2 cents higher. ** Weekend Weather & CBOT Market Discussion: Opening week CBOT price calls are mixed. NASS will release their September Stocks in all Positions and Final Small Grains…