The Canada Border Services Agency (CBSA) has announced the preliminary determination of its antidumping (AD) duty investigation regarding certain oil country tubular goods (OCTG) from Mexico, the Philippines, Turkey, South Korea and the US.
The investigation was initiated on August 11, 2025, respecting the alleged injurious dumping of OCTG from the aforementioned countries, at the request of EVRAZ Inc. NA Canada and Welded Tube of Canada Corporation.
Country |
Exporter | Estimated margin of dumping | Provisional duties payable |
| Mexico | Tubos de Acero de Mexico S.A. | 26.2% | 26.2% |
| All other exporters | - | 148.4% | |
| Philippines | HLD Clark Steel Pipe Co. Ltd. | 5.3% | 5.3% |
| All other exporters | 38.6% | 38.6% | |
| South Korea | Hyundai Steel Pipe Co., Ltd. | 15.5% | 15.5% |
| Turkey | Borusan Birleşik Boru Fabrikalari Sanayi Ve Ticaret A.Ş. | 12.1% | 12.1% |
| United States | Maverick Tube Corporation | 14.7% | 14.7% |
Provisional duties are payable as of December 22, 2025.
