The National Corn Index (national average cash price) is low, but not dramatically so despite its long-term downtrend that is approaching two years.December corn futures are also in a long-term downtrend, similar to what was seen in 2014 when the Dec contract finally bottomed during September and October.The Teucrium CORN ETF has lost 30% of its value since the end of May 2022, possibly low enough to start attracting long-term investment money.I’ve recently written about safe haven markets, comparing the performance of two Kings of Commodities, gold and crude oil, as the world hurtles from one…