Author: T. Augustine Lo

Augustine is a Partner in Dorsey’s National Security Law Practice Group. He advises clients on U.S. customs and international trade law, economic sanctions, export controls, and U.S. Government review of foreign investments. With experience in state and federal court litigation in New York and Seattle, Augustine protects clients’ interests in government enforcement actions and international trade proceedings. Proficient in Mandarin Chinese, he also counsels clients on matters relating to East Asia.

Tariffs Roundup

My colleagues published an excellent eUpdate on a number of trade developments this week. It’s been a lot, with USTR coming out with a slate of new 301 Tariffs following its investigation into forced labor related policies and practices, opening a new 301 investigation on intellectual property protection in Vietnam, adjustments to 232 duties and more. Here is a link...

Massive New Section 301 Investigations Present Opportunity for Comment

In the wake of the Supreme Court’s February 20 decision striking down the authority of the United States Trade Representative to impose tariffs under IEEPA, USTR has been exploring other tariff authorities, including an immediate use of Section 122. It is now turning to its more traditional, investigative authorities, though to an unprecedented degree. On March 11, 2026 and then...