Washington, DC, Sep. 16 (UPI) -- Saudi Arabia, long the largest supplier of oil to the United States, has cut U.S. sales dramatically and may soon no longer be among the top five largest U.S. suppliers. The Saudi kingdom's new largest customer is China. "Saudi sales to the U.S. have fallen off the table," James Placke, a senior associate at Cambridge Energy Research Associates ..... Saudi oil sales to the United States peaked in 2002 at 1.7 million barrels per day but had fallen to 1.1 million barrels per day in May....Placke said at a Washington forum. Placke, who has...