Hexamethylenetetramine From the Kingdom of Saudi Arabia: Final Affirmative Determination of Sales at Less Than Fair Value and Final Negative 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-517-807] ( printed page 45723) AGENCY: Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce. SUMMARY: The U.S. Department of Commerce (Commerce) determines that hexamethylenetetramine (hexamine) from the Kingdom of Saudi Arabia (Saudi Arabia) is being, or is likely to be, sold in the United States at less than fair value (LTFV). The period of investigation (POI) is July 1, 2023, through June 30, 2024. DATES: Applicable September 23, 2025. FOR FURTHER INFORMATION CONTACT: Andrew Hart, AD/CVD Operations, Office II, Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce, 1401 Constitution Avenue NW, Washington, DC 20230; telephone: (202) 482-1058. SUPPLEMENTARY INFORMATION: Background On May 6, 2025, Commerce published in the Federal Register its preliminary affirmative determination in the LTFV investigation of hexamine from Saudi Arabia, in which we also postponed the final determination until September 18, 2025, and invited interested parties to comment on the Preliminary Determination. [ 1 ] On August 14, 2025, Commerce issued a post-preliminary analysis memorandum in which we made certain changes to our differential pricing analysis. [ 2 ] We invited parties to comment on the changes to the differential pricing analysis. [ 3 ] A summary of the events that occurred since Commerce published its Preliminary Determination, as well as a full di…