Tue, 22 May 2012 14:48:43 GMT
Coffee dropped on expected ample supplies
Rural commodities were mostly lower despite persistent worries about impact of adverse weather on grain crops.Wheat was the only gainer along with unfavorable weather conditions in the US, Australia and Russia. Speculation that Russia may impose ban on wheat exports as it did after severe drought in 2010 spurred wheat's rally.Corn retreated from recent highs as traders started to cash