GOOD MORNING, Prices begin mixed today with corn lower as ratings unexpectedly improved in yesterday’s crop progress report.  Reports of bean biz from China and ongoing trade negotiations in October hold a bean break in place.  Traders continue to watch for further signs of ongoing China/US bean business.  Bloomberg cited sources reporting that China has granted new waivers exempting state and private firms from retaliatory tariffs on US beans. The article noted that an estimated 1.2 mmt of beans have been purchased so far.  Trade chatter has it that Chinese bean purchases of 10 to 34 cargoes have been purchased over the weekend off the PNW.  US beans at the Gulf are at an estimated $25/mt discount to Brazil...