UPDATE:LONDON CLOSED TODAY DUE ROYAL WEDDING,EXP LOW VOLUMES BASE METALS TODAY/US DOLLARINDEX TRADES ARD 73 AT NEAR 3 YEAR LOWS/CONTINUED WEAKER DOLLAR INDEX CLD PUSH BULLIONS UP FURTHER , WATCH OUT FOR BREAK AND CLOSE BELOW 73/BASE METALS DOWN EARLY TRADES ON EXP LOWER CHINA IMPORTS/