Canada Issues a Preliminary Determination in the Antidumping Duty Investigation into Oil Country Tubular Goods from the United States, Mexico, the Philippines, South Korea, and Türkiye
Canada Issues a Preliminary Determination in the Antidumping Duty Investigation into Oil Country Tubular Goods from the United States, Mexico, the Philippines, South Korea, and Türkiye
On December 22, 2025, the Canada Border Services Agency (CBSA) issued a preliminary determination in the antidumping duty (AD) investigation into oil country tubular goods (OCTG) from the United States, Mexico, the Philippines, South Korea, and the Republic of Türkiye (Türkiye). The provisional rates assigned to U.S. producers/exporters can be found here.
| KEY DATES | |
|---|---|
| Preliminary Determination | December 22, 2025 |
| Statement of Essential Facts* | January 6, 2026 |
| Comment Deadline | February 9, 2026 |
| Final Determination* | March 23, 2026 |
*Estimated
Product Under Review
The product subject to this investigation is OCTG originating in the United States of America and exported or produced by, or on behalf of, Tenaris S.A. and comprised of certain steel casing pipes and tubes and used in various onshore and offshore oil and gas applications.
For a full description of the merchandise under investigation and relevant Harmonized Tariff Schedule codes, please see the Initiation Notice.
Contact Us
The U.S. Department of Commerce’s Office of Trade Remedy Compliance supports U.S. companies facing foreign trade remedy proceedings (antidumping duty, countervailing duty, and safeguard actions) and ensures foreign governments comply with their international trade obligations. Should you have any questions, please contact TRCS@trade.gov. For more information, visit Office of Trade Remedy Compliance.