GM OCT 21: BULLIONS HELD AT HIGHS YESTERDAY DUE SHARP WEAKENING OF INR BY ARD 65 PAISE..INTL BULLIONS OPEN MILD POSITIVE GOLD$1627 UP ARD 120RS MCX/SILVER$30.75 UP ARD RS 350 MCX..WATCH OUT INR OPEN/CRUDE MILD UP $86.60 UP ARD RS 20/COPPER OPENS SHARPLY HIGHR OVER 2% MCX ARD 348-349 RES 354 SUPP 341-338/