Grains and oilseeds were mostly lower today and the livestock complex’s early leap higher melted down at midday. The weather in Argentina is less threatening now – not that it makes much difference with the crop all but destroyed – which is pressuring the soy complex. Additionally, traders are attempting to anticipate the effects of possible trade issues, including tariffs and retaliation.  Commerce Secretary Ross told a Senate panel today that the Trump Administration will continue protecting biofuels producers through legal means, including tariffs, etc. The move may imply further actions like the biodiesel antidumping duties the Administration levied against Argentina last year.  Elsewhere in national econom...