Photo of John Brew

John Brew is the former chair of Crowell & Moring’s International Trade Group and a partner in the firm’s Washington, D.C. office.

John has extensive experience in import and export trade regulation, collaborating with corporations, trade associations, foreign governments, and nongovernmental organizations on customs administration, enforcement, compliance litigation, legislation, and policy matters. He represents clients in proceedings at the administrative and judicial levels as well as before Congress and the international bureaucracies that handle customs and trade matters. John advises clients on all substantive import regulatory issues handled by U.S. Customs and Border Protection and Immigration and Customs Enforcement, such as classification, valuation, origin, marking, tariff preference programs, other agency regulations, admissibility, customs brokerage, Section 321, drawback, foreign trade zones, duty recovery programs, import restrictions, quotas, audits, prior disclosures, penalties, investigations, Customs Trade Partnership Against Terrorism and trade compliance programs, importations under bond, the Jones Act, and vessel repairs.

On November 14, 2025, President Trump signed an executive order modifying the scope of reciprocal tariffs originally imposed under Executive Order 14257 of April 2, 2025, which declared a national emergency based on large and persistent U.S. goods trade deficits. The November 14 order exempts certain agricultural products from the reciprocal tariff regime, effective for

On September 23, 2025, the U.S. Court of International Trade (CIT) issued an opinion vacating and remanding U.S. Customs and Border Protection’s forced labor Finding against Kingtom Aluminio S.R.L., a Dominican Republic-based aluminum extruder. The court found that CBP’s determination, which prohibited the entry of Kingtom’s aluminum extrusions under Section 307 of the Tariff Act

On August 19, 2025, the Forced Labor Enforcement Task Force, chaired by the Department of Homeland Security and including agencies such as the Department of Labor, released its annual update to the Strategy to Prevent the Importation of Goods Mined, Produced, or Manufactured with Forced Labor in the People’s Republic of China. This update, required

On July 22, 2025, the U.S. Court of Appeals for the D.C. Circuit dismissed an action brought by eight Malian citizens against seven U.S. cocoa importers (Cargill, Nestlé, Mondelēz, Hershey, Olam, Barry Callebaut, and Mars) for forming and operating a cocoa supply chain to provide themselves with cheap cocoa harvested by child labor.  The action

On June 23, 2025, the Ninth Circuit issued a long-awaited decision in Island Industries Inc. v. Sigma Corp. affirming a $26M False Claims Act (“FCA”) judgment against the defendant importer.  Sigma had appealed the judgment after a jury found the company violated the FCA by failing to pay customs duties owed to U.S. Customs

The Court of International Trade (“CIT”) and the District Court for the District of Columbia (“DDC”) both issued decisions enjoining the Trump IEEPA tariffs.  In both venues, the government appealed the courts’ decisions, and both orders are currently stayed. The DDC stayed its own preliminary injunction pending appeal; the U.S. Court

On May 28, 2025, the Court of International Trade granted summary judgment in V.O.S. Selections, Inc. et al v. Donald J. Trump Case No. 25-cv-66, ordering that all the executive orders imposing tariffs on the basis of IEEPA (Executive Order 14193, Executive Order 14194, Executive Order 14195, Executive Order 14257), were declared to be invalid