GM DEC 29: COMM DROPPED LAST EVEING AFTER STRONGER US DOLLAR TRIGGERED ALL SUPPORTS/GOLD$1555SUPP $1538 SILVER$26.95 RES 51450 SUPP 50800-50500-50200 STRONG SUPP $26/NICKEL RES 985 SUPP 950-940/COPPER RES 404 SUPP 398-396/CRUDE$99.70 RES 5380 SUPP 5270/