Trade and Manufacturing Data Point to Slower Fourth-Quarter Growth

The trade deficit in goods is widening, while business capital orders declined

WASHINGTON—This year’s robust economic growth appears poised to cool in the final months of 2018 as the U.S. faces headwinds from international trade and an easing of private-sector demand for manufactured products.

The trade deficit in goods widened for the fourth month in a row in September, the Commerce Department said Thursday. A widening trade gap is typically a drag on the measure of gross domestic product. A separate Commerce Department measure of demand for long-lasting manufactured goods rose in September due to a...