The "de minimis" tax exemption on packages under $800 shipped to the U.S. came to an end in August. It's a move that's boosted business for logistics companies but has hit some smaller businesses at home and abroad hard. This morning, we'll learn outline the effects the change has had. Also on this morning’s show: an Nvidia licensing deal and the factors driving up precious metal prices.

Now that Christmas presents are unwrapped, many of you — you know who you are — will head to stores to return gifts and get what you actually want. But increasingly, retailers are charging for those returns. Then, a couple of months ago, more than 5 million shoppers embraced a boycott of three major retailers: Amazon, Home Depot, and Target. From "This Is Uncomfortable," we'll learn about the impact it had on shoppers.

From the BBC World Service: There's one word that's dominated the headlines this year: tariffs. Countries around the world have been grappling with the U.S. import taxes central to President Donald Trump's trade policy, so how are countries faring? We check in on Mexico, China, and others. Plus, the Trump administration eliminated the tax exemption for parcels under $800 this year. We investigate how the move is playing out four months on.