Gushan Environmental (GU) plunged about 20% this morning, but well off the lows and getting back above the 50 day moving average after the company announced it was temporarily suspending production at Fujian Gushan Biodiesel Energy Co because of a dispute with local government over consumption tax issues.  Gushan claims that its biodiesel which is produced from used cooking, vegetable and jatropha oil should not be subject to biodiesel taxes implemented Jan 1st 2009.  The … Read the rest