MEXICO CITY, Oct 8 (Reuters) - Mexico's Walmex

, the local unit of retailer Walmart ( WMT ), expects

antitrust watchdog Cofece to soon announce its final ruling

stemming from a probe into alleged anti-competitive practices, a

senior executive said on Tuesday.

"It will probably happen in just a few days or weeks,"

Javier Trevino, a Walmex senior vice president, told reporters

during a press conference.