The U.S. Department of Commerce will look into a complaint about imports of flat hot-rolled steel products from seven countries in a process that could result in import duties. AK Steel Corp, ArcelorMittal USA, Nucor Corp , U.S. Steel Corp, SSAB Enterprises and Steel Dynamics Inc complained the imported goods, used for manufacturing a wide range of products, were being sold too cheaply or benefited from unfair government subsidies.