What is the news item mainly about?

The amount of products that a country makes, and its manufacturing activity can give you an idea of how that country’s economy is doing. (21) In the U. S. , manufacturing is up. There’s a new report out that says the industry got bigger in August. That is the 13th month in a row that it’s expanded. (22)But some experts are warning that these numbers can be open to interpretation, and they’re concerned that the manufacturing industry might run out of steam. The stock market had a positive reaction through to yesterday’s report. The Dow Jones Industrial Average, a collection of some of the most traded stocks on Wall Street, jumped up more than 250 points.