News Snapshot:
* Strong demand led by China to support Chicago soybean futures * Extension of Black Sea export corridor in focus for wheat market (Adds quote in paragraph 3, updates prices) By Naveen Thukral SINGAPORE, Oct 21 (Reuters) - Chicago soybean futures slid on Friday, shedding some of previous session's gains, although the market is poised to end the week on a positive note as strong U.S. export data raised demand hopes. Wheat lost ground with the market on track for a third weekly loss as traders anticipate an extension in the Black Sea export corridor. "Export demand has turned very...
