Argentine soy prices move higher with Chicago
* Soy prices in Rosario ended at between 1,240 pesos and 1,280 pesos per tonne ($283-$292) compared with 1,265 pesos in the previous session, supported by gains in the Chicago Board of Trade (CBOT). * Trade volume rose slightly to 3,500 tonnes, from the 2,500 tonnes seen on Tuesday. * Soybean futures on the CBOT closed higher, marking the third straight daily rise, after the US Department of Agriculture cut its forecasts of US 2011/12 soy yield and ending stocks, traders said. * In Rosario, soybeans for May 2012 delivery, priced in US dollars, closed steady at $300 per tonne. Following is a list of grains and oilseed prices in Argentina's main ports. Values from the previous session are in parentheses.