Richard Drew/AP
US stocks dropped on Friday after November's PPI data showed wholesale prices rising more than expected. Prices paid by producers rose 0.3% last month from the prior month, higher than estimates of 0.2%. The report raises tensions ahead of next week's consumer inflation report and key Fed policy meeting.US stocks fell on Friday, erasing gains made in pre-market trading after November's Producer Price Index report showed wholesale prices still rising, a discouraging...