GRAINS-Corn jumps after USDA lifts export, ethanol demand view, cuts stocks
* U.S. corn stocks seen tightest in 8 years, USDA says* USDA boosts corn demand from ethanol makers, exporters* Soybean crush cut by USDA, boosting 2020/21 ending stocks (Rewrites throughout with U.S. market activity, adds quote, updates prices, changes byline, changes dateline, previous SINGAPORE/PARIS)By Karl PlumeCHICAGO, June 10 (Reuters) - U.S. corn futures rallied to the