Experts explain how Donald Trump's future import tariffs could change the price of groceries and, by extension, the American diet.

Tariffs, and what they mean for them and for consumers. That's the topic everyone was buzzing about at a Washington, D.C., event with major U.S. retailers in early December.

These include SPDR Gold Shares ( GLD) and iShares Gold Trust ( IAU) as go-to alternatives to purchasing physical bullion ...