For corn, Argentina still needs to put on program for October and December, but demand is not ready to buy at the current premiums. If this continues, it could impact carryover stocks, and the situation is even more complicated in Paraguay. Soybeans South American soybean markets saw light trading action last week and are quiet to start this week. The most notable action last week was China’s purchase of several Pacific Northwest (PNW) cargoes for October shipment at $1.45-1.50X CNF, showing that the U.S. is by far the cheapest origin. Argentina’s soybeans are priced at least 10 cents a bushel higher, while Brazil and U.S. Gulf are 15-16 cents higher. Chinese demand remains focused on the spot market where crush margins are good. The mark...