* Commodity volatility whipsaws Thomson Reuters-Jefferies CRB Index June 22 (Reuters) - Raw sugar futures slumped to close down 5 percent on Friday, after investor liquidation triggered a flurry of automatic sell orders, making the commodity the day's weakest performer by far on the Thomson Reuters-Jefferies CRB index. U.S. cocoa futures settled at a 2-1/2-week low ... April 20 (Reuters) - Raw sugar futures trading on ICE closed at an 11-month low on long liquidation, the weakest performer on the Thomson Reuters-Jefferies CRB index on Friday. Arabica coffee futures finished firm, but remained near this week's 18-month low, while U.S. cocoa also moved upward. 2:00 ... NEW YORK, March 30 (Reuters) - The Thomson Reuters-Jefferies CRB index ended up for a second straight quarter on Friday as commodity markets finished March trading broadly higher. March 30 (Reuters) - Arabica coffee soared to close up 3.4 percent on Friday, but ended the first quarter of 2012 sharply lower as the second-weakest market on the Thomson Reuters-Jefferies CRB index after heavy speculative selling. Raw sugar closed the day quietly higher while U.S. cocoa inched ... May 15 (Reuters) - Raw sugar, arabica coffee and U.S. cocoa futures settled up slightly in thin trading Tuesday in sympathy with the Thomson Reuters-Jefferies CRB index which inched higher for the first time in six sessions. 1:59 PM SETTLE NET PCT LOW HIGH CURRENT CHNG CHNG VOL Sugar JUL 20.4 0.13 ... May 14 (Reuters) - Raw sugar futures closed up a shade on Monday when commercial buying pushed them into positive territory after they fell to a 20-month low on risk-off selling. Arabica coffee futures also ended slightly higher after feeling spillover weakness as the Thomson Reuters-Jefferies CRB ... March 19 (Reuters) - Arabica coffee, raw sugar and U.S. cocoa futures trading on ICE closed higher on Monday, joining the firm Thomson Reuters-Jefferies CRB index as the dollar dropped. 2:00 PM SETTLE NET PCT LOW HIGH CURRENT CHNG CHNG VOL Sugar MAY 25.66 0.25 1.0% 25.21 25.71 38,808 Sugar JUL ... * US natgas jumps on modest inventory build * All markets eye Greek elections * Oil up as OPEC maintains output target By Jeanine Prezioso NEW YORK, June 14 (Reuters) - U.S. natural gas futures surged 14 percent o n T hursday but most commodities were steady, with markets ending mixed as investors ... (Updates prices) * Investors flee commodities * Oil posts biggest monthly percentage loss since 2008 * Gold close to bear market By Jeanine Prezioso NEW YORK, May 31 (Reuters) - Major commodities mostly fell o n T hursday to conclude one of their worst months since the financial crisis, as ...