Check the date. Our taking the dumping seriously only took place a few days before Trump imposed the tariffs. The Americans got tired of waiting for some form of action since this has been going on for a long period of time. Ironic that we have allowed cheap Chinese steel to weaken our own industry to the extent that most of the major mills in Hamilton are either closed, closing, or have reduced staff by the thousands but our action leader only took action when forced to make a showing by Trump.