CBOT soyabeans extended losses near the close of trading on Tuesday and corn gains were pared as the Dow dropped from the day's highs and crude oil fell, traders said. At 1:00 pm CDT (1800 GMT), CBOT November soy was down 10 cents per bushel at $13.02 and December corn was up 5-1/2 at $6.91-1/2.