Polypropylene Corrugated Boxes From the Socialist Republic of Vietnam: Final Affirmative Determination of Sales at Less Than Fair Value, and Final Affirmative Determination of Critical Circumstances

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Commerce International Trade Administration [A-552-850] ( printed page 29457) AGENCY: Enforcement and Compliance, International Trade Administration, Department of Commerce. SUMMARY: The U.S. Department of Commerce (Commerce) determines that polypropylene corrugated boxes from the Socialist Republic of Vietnam (Vietnam) are being, or are likely to be, sold in the United States at less than fair value (LTFV). The period of investigation (POI) is July 1, 2024, through December 31, 2024. DATES: Applicable May 20, 2026. FOR FURTHER INFORMATION CONTACT: Alex Cipolla, AD/CVD Operations, Office III, Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce, 1401 Constitution Avenue NW, Washington, DC 20230; telephone: (202) 482-4956. SUPPLEMENTARY INFORMATION: Background On December 31, 2025, Commerce published in the Federal Register its preliminary affirmative determination in the LTFV investigation of polypropylene corrugated boxes from Vietnam, in which it also postponed the final determination until May 15, 2026. [ 1 ] We invited interested parties to comment on the Preliminary Determination. [ 2 ] A summary of the events that occurred since the Preliminary Determination, as well as a full discussion of the issues raised by interested parties for this final determination, may be found in the Issues and Decision Memorandum. [ 3 ] The Issues and Decision Memorandum is a public document and is on file electronically via Enforcement a…