The Dow, S&P 500 and Nasdaq remain volatile as trade deals and tariffs keep investors in limbo. Amazon’s Prime Day met with fierce competition as Walmart, Costco offer their own deals. Oil inches higher.

Total two-way trade with Brazil of $92 billion in 2024: Brazil is the 15th largest U.S. trading partner, but importantly, the U.S. has a rare $7.4 billion trade surplus. Some have flagged the tariff as being more politically motivated than economic.

Prices for goods made in China and sold on Amazon.com have been rising faster than overall inflation, according to an analysis of 1,400 different products conducted exclusively for Reuters by the analytics firm DataWeave, a sign that tariffs are starting to hit American consumers.

The appointment comes as the Needham-based company is trying to mitigate its exposure to China import tariffs. They are among the most talented young professionals in Massachusetts. And they're all under 40. Time to put in your nominations for the Boston Business Journal's 40 Under 40.