While corn prices drifted lower amid fears that trade with Mexico might be disrupted by tariffs on Mexican imports to pay for the border wall President Trump has promised to build, wheat was helped by last week's export sales numbers. General Comments The overnight session saw grain and soy futures prices drift slightly lower, but enthusiasm for trading in either direction was lacking. Volume was low. The Lunar New Year begins tomorrow with China and much of Southeast Asia on holiday all of next week. As its last gasp beforehand, Malaysian palm oil futures dropped 34 ringgits. Dalian corn closed a bit higher with reports circulating that the Chinese government was studying ways to provide financial support for farmers hurt by low corn pri...