US equity futures dip as uncertainty lingers ahead of President Trump's Rose Garden announcement of his latest package of tariffs. The President is also planning a final proposal for divesting TikTok's US operations from its Chinese parent company ByteDance ahead of a sale deadline. Walmart pushes suppliers to keep costs down despite impending levies. "Vibes need to match the data," says TD Bank's Mark McCormick, commenting on deteriorating sentiment. PIIE President Adam Posen calls tariffs an