china is its second largest market for boeing. or it could eliminate tariffs on u.s. farm products. also unclear, what china wants in return. the u.s. is working to lift a crippling ban on chinese tech giant zte. u.s. stocks closed down for a few reasons, tech stocks fell, bond market, ten-year treasury yield is at a seven-year high, raising concerns about rising inflation and interest rate hikes. americans are shopping at walmart, both online and in person big time. walmart's overall sales grew last quarter. online sales jumped 33%. walmart working hard on its digital investments. part of a larger plan to shift perception of its brand. it wants to appeal to younger, wealthier customers, the kind