UK Stocks-Factors to watch on Oct 14

Oct 14 (Reuters) - Britain's FTSE 100 index is seen opening up 30-34 points, or 0.4-0.5 percent higher on Friday, according to financial bookmakers. * The UK blue chip index closed down 0.7 percent at 6,977.74 on Thursday, its lowest level in more than a week, just days after setting a record high, with basic-resources stocks selling off as metal prices fell following poor China trade data. * TESCO/UNILEVER: Britain's biggest retailer, Tesco, confirmed on Thursday that a pricin