Yesterday’s 3 percent decrease in corn conditions ratings spooked corn bears and prompted a notable round of short-covering at the CBOT, both in the overnight session (where corn, soybeans, and Chicago wheat all ended ~5 cents higher) and the day session.  The market’s move higher was helped at mid-day by a newswire that suggested China will return to purchasing U.S. agricultural products, presumably in the near-term. The news was cited as an effort to thaw political tensions ahead of the pending U.S.-China trade negotiation meetings in October. U.S. soybeans are a comparative bargain versus Brazil and Argentine-origin product, but China is still more likely to secure pork and beef.  Chinese officials have indicated...