In March 2026, the Office of the United States Trade Representative (USTR) launched two parallel Section 301 investigations: one targeting manufacturing overcapacity across 16 countries (including China, the EU, Japan, India, Mexico, Vietnam, and other major manufactures), and one targeting forced labor enforcement failures across 60 countries. Here are the top seven questions Crowell & Moring’s International Trade team is getting regarding pending Section 301 comment deadlines from our clients and how to address them.

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Photo of David Stepp David Stepp

David Stepp is an experienced trade lawyer who provides multinational companies with strategic advice on global customs and international trade compliance matters. David is a partner in the Los Angeles office of Crowell & Moring.

His practice focuses on advising companies on their…

David Stepp is an experienced trade lawyer who provides multinational companies with strategic advice on global customs and international trade compliance matters. David is a partner in the Los Angeles office of Crowell & Moring.

His practice focuses on advising companies on their e-commerce strategies globally, conducting global customs and international trade audits, and assisting clients on improving, benchmarking, and coordinating compliance programs across borders.

David has over 30 years of experience handling international trade regulatory matters, including those related to tariff classification, valuation, country of origin marking, free trade agreements, and Customs-Trade Partnership Against Terrorism (CTPAT).

Photo of Simeon Yerokun Simeon Yerokun

imeon Yerokun is a counsel in Crowell & Moring’s International Trade group and based in the firm’s Washington, D.C. office. He advises clients on all areas of import regulatory compliance, trade remedies, and international trade litigation.

Simeon has extensive experience counseling companies in

imeon Yerokun is a counsel in Crowell & Moring’s International Trade group and based in the firm’s Washington, D.C. office. He advises clients on all areas of import regulatory compliance, trade remedies, and international trade litigation.

Simeon has extensive experience counseling companies in the areas of business and human rights law, including compliance with global anti-forced labor and human rights requirements. He regularly represents companies before U.S. government agencies on forced labor-related matters, including securing the release of goods detained and seized by U.S. Customs and Border Protection. He also offers deep experience assisting companies in mapping their supply chains, including linking imported products back to their raw materials using enterprise software and other inventory management audit tools. Simeon is highly accomplished in forced labor supply chain mapping and risk assessments, as well as verifying due diligence efforts with on-the-ground visits to client facilities, incorporating third-party intelligence and audit resources.

Simeon’s experience also covers a broad spectrum of trade and customs issues, including those related to import regulatory compliance matters such as valuation, classification, duty drawback, marking and labeling, entry procedures, and penalties; free trade agreements; antidumping and countervailing duty issues; trade litigation; intellectual property issues such as trademark and copyright infringement; the enforcement of exclusion orders issued by the International Trade Commission (ITC); steel and aluminum tariffs under the Section 232 National Security Investigation; and the additional tariffs on products from China under Section 301 of the Trade Act of 1974.

Additionally, Simeon handles antidumping (AD) and countervailing duty (CVD) investigations before the U.S. Department of Commerce’s International Trade Administration (ITA) and the U.S. International Trade Commission (ITC) under the Tariff Act of 1930, and litigation involving the U.S. Court of International Trade (CIT).

Prior to joining Crowell, Simeon was a trade and finance attorney in the Office of Chief Counsel—U.S. Customs and Border Protection (CBP), and before that, he served as counsel to Commissioner Irving A. Williamson at the U.S. International Trade Commission.

Simeon is a proud graduate of Howard University School of Law, where he served as technical editor of the school’s Human Rights and Globalization Law Review.