Large diameter welded pipe from Türkiye: final AD admin review results (2024-2025)
Commerce final results for the 2024-2025 AD administrative review of large diameter welded pipe from Türkiye. Rates, assessment timing, cash deposits, and importer certification duties.
Commerce has published the final results of the antidumping duty administrative review of large diameter welded pipe from the Republic of Türkiye for POR May 1, 2024 through April 30, 2025. The notice is 91 FR 60936 (FR Doc. 2026-19626; applicable September 25, 2026).
Commerce determines that subject welded pipe from Türkiye was sold in the United States at less than normal value during the POR. No changes were made from the preliminary results, so there are no new calculations to disclose.
Final AD review rates: HDM Celik (and HDM Spiral) 1.89%; Cimtas 1.89%. All-others cash deposit remains 1.57%.
Final dumping margins
HDM Celik Boru Sanayi Ve Ticaret A.S.: 1.89%
(also applies to HDM Spiral Kaynakli Celik Boru A.S. / HDM Spirally Welded Steel Pipe Inc.)
Cimtas Boru Imalatiral Ticaret Ltd: 1.89%
All-others cash deposit (investigation Amended Final): continues at 1.57%
Assessment and cash deposits
Commerce intends to issue assessment instructions to CBP no earlier than 35 days after publication. A timely CIT summons can delay liquidation until the statutory-injunction request window expires (within 90 days of publication).
For HDM Celik, Commerce calculated importer-specific ad valorem assessment rates from entered value. Unreviewed entries produced by HDM where HDM did not know the merchandise was destined for the United States liquidate at the all-others rate from the Amended Final Determination (1.57 percent) if there is no intermediate-company rate. Cimtas (not individually examined) liquidates at the 1.89% rate assigned in these final results.
- Cash deposits effective on publication: reviewed companies above deposit at 1.89%.
- Previously reviewed/investigated companies not covered here: keep their most recent company-specific rate.
- Exporter not covered but producer is: use the producer's most recent completed-segment rate.
- All other producers/exporters: continue at 1.57% from the Amended Final Determination.
File the 19 CFR 351.402(f)(2) non-reimbursement certificate before liquidation of POR entries; failure can trigger a reimbursement presumption and double AD duties. AD duties remain generally outside drawback under 19 U.S.C. § 1677h and 19 CFR § 190.3.
See AD/CVD and the drawback exclusion for the statutory/regulatory rule.
- Türkiye large diameter welded pipe AD admin review final results (POR May 1, 2024-Apr 30, 2025): 91 FR 60936; FR Doc. 2026-19626; applicable Sep 25, 2026.
- HDM Celik Boru Sanayi Ve Ticaret A.S. (incl. HDM Spiral / HDM Spirally Welded Steel Pipe Inc.): 1.89%. Cimtas Boru Imalatiral Ticaret Ltd: 1.89%.
- Assessment instructions to CBP no earlier than 35 days after publication; HDM unknown-destination unreviewed entries may liquidate at 1.57% all-others.
- Cash deposits on publication: reviewed firms at 1.89%; all other producers/exporters continue at 1.57%.
- Remember 19 CFR 351.402(f)(2) non-reimbursement certification. AD/CVD generally not drawback-eligible.
- Large Diameter Welded Pipe From the Republic of Türkiye: Final Results of Antidumping Duty Administrative Review; 2024-2025 (91 FR 60936; FR Doc. 2026-19626) · International Trade Administration, Department of Commerce
This article is for general information and is not legal or tax advice. Drawback eligibility depends on your specific facts, and final refunds are determined by CBP at liquidation. Consult a licensed customs broker or attorney for your situation.