CBOT July corn futures were down 4 cents per bushel at $4.13-1/4 early on Monday on better corn planting weather in the United States, traders said. CBOT July soybean futures turned up 7 cents to $11.37-1/2 after China bought more US soy, the traders said. Gains in stock market and higher crude oil also boosted soybeans and limited declines in corn, they said.