Walmex says same-store sales rise 6.7 percent in December

MEXICO CITY, Jan 8 (Reuters) - Mexico's biggest retailer, Wal-Mart de Mexico, said on Monday that sales at its Mexican stores that have been open at least a year rose by 6.7 percent in December compared with the same month a year earlier.

Total sales in Mexico increased by 7.9 percent on the year. (Reporting by Sheky Espejo)