THE OPEN July beans: 2 higher July meal: 2.00 higher July soyoil:  35 higher July corn:  8 higher July wheat:  10 higher The markets opened stronger than expected with all putting in a good rally led again by soyoil and corn futures on a combination of short-covering, bargain-hunting, and pricing.  Good export sales lifted corn prices from the start of the session, while oilshare gained more ground.   In news stories, US and Chinese trade representatives met, reconfirming their commitment to the Phase 1 trade agreement, which is now in its second and final year.  The Chinese are asking for a roll -back of the tariffs put in place by the Trump administration as a pre-condition to negotiating the next...