Will Trump's executive order on dyed diesel lower prices? Experts explain.

President Donald Trump has issued an executive order that makes a specific kind of tax-exempt diesel fuel reserved for farm and construction equipment available to a broad set of road vehicles in an effort to reduce overall diesel costs.The type of diesel, known as dyed diesel, is exempt from a 24.4-cent per gallon federal tax, making it a lower-priced option than regular diesel. Some states expanded access to dyed diesel in a similar fashion over recent weeks, providing relief from state diesel