CNBC | US oil near more than 6-year low as China weighs CNBC U.S. oil prices fell towards more than six-year lows on Tuesday after stock markets tumbled in China, the world's largest energy consumer, adding to worries about global fuel demand at a time of heavy oversupply. Chinese stocks fell 6 percent on ... Oil prices fall further as traders expect rates as low as $30 Oil Prices Slip Lower on China Worries Oil closes at fresh 6-year low below $42 US a barrel |