News Snapshot:
* Corn boosted on news of another Chinese flash sale * Wheat rebound supported by report Russia may pause exports * Soy claws back ground after dipping to lowest since October (Rewritten throughout, updates prices, adds quotes, changes headline and bullets, changes byline, changes dateline from previous PARIS/SINGAPORE) By Cassandra Garrison MEXICO CITY, March 24 (Reuters) - Chicago corn hit a three-week high on Friday, boosted by another large Chinese flash sale that solidified continued demand, with wheat and soybeans also firming as the week closes. Corn hit its highest price since February after a flurry of U.S. exports to...
