Tokyo rubber tumbles

Tokyo� (april 29, 2011) : key tokyo rubber futures logged their largest monthly loss since november 2008 in april as last month's massive japan earthquake and tsunami slashed auto output, though they rose 2.8 percent on thursday on firm oil and commodity prices and a weaker yen. the benchmark tocom rubber futures for october delivery rose as high as 394 yen, up 4 percent, before settling at

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