from trade talks with china to retail reports, cnn christine romans take a look at what you need to know before the big bell tomorrow morning. christine. >> hi, ana. the money focus this week is on trade as the trump administration tries to get more favorable trade rules with china. the u.s. trade representative will host had a public hearing on the $50 billion list of tariffs on chinese products it unveiled in april. in washington business leaders, industry groups and consumers will testify. a chinese delegation arrives this week for another round of trade talks. no breakthroughs during the first meeting, but officials on both sides hoping to make progress this time around avoiding a trade war between the world's two largest economies. corporate earnings are still rolling in and this week includes some big names in retail, walmart, home depot and