*South Malasia PalmOil Assn reports 1-25 May prdn post big 18% surge
*China PalmOil buyers still silent
*Ukraine SunOil offers limited/Only Russia Cargo offered
*South Malasia PalmOil Assn reports 1-25 May prdn post big 18% surge
*China PalmOil buyers still silent
*Ukraine SunOil offers limited/Only Russia Cargo offered