Trade uncertainties continued to weigh on corn and soybeans while weak cash prices pull cattle futures lower. The news today is the lack of news from the ongoing U.S.-China trade meetings here in Washington.  In agribusiness news, Bartlett Grain announced it will merge with the logistics provider Savage Companies. Bartlett’s cattle feeding business is not part of the merger, according to Savage, leaving Bartlett looking for a buyer.  Elsewhere, ADM announced it had a “fantastic April” and is optimistic it can mange through the volatility of the U.S.-China situation. Additionally, the company said it sees growing opportunities for U.S. ethanol in China that could drive ethanol margins higher.  U.S. equitie...