GM FEB 20/MCX CLOSED MORNING SESSION,US MKTS CLOSED TODAY,ONLY ELECTRONIC US TRADING TODAY/CHINA ANNOUNCES CRR CUT BY HALF POINTS,MKTS RALLY UP/CRUDE$104.93 OPENS SHARPLY HIGHER 1.5%/GOLD$1735 (UP ARD $13) SILVER$33.55(UP OVER 30 CENTS)/COPPER OPENS UP OVER 1.3%/