for a more detailed look at senator portman's week, please see the following: monday, march 15, 2021 portman, sinema, ernst, feinstein, fischer, wicker & young introduce trade security act to reform national security tariff process senators rob portman, dianne feinstein (d-ca), joni ernst (r-ia), kyrsten sinema (d-az), deb fischer (r-ne), roger wicker (r-ms), and todd young (r-in) today introduced the trade security act , legislation that will reform section 232 of the trade expansion act of 1962 to better align the statute with its original intent as a trade remedy tool for the president and congress to respond to genuine threats to national security. 