Canada imposes Preliminary AD duties on OCTG from five countries

The Canadian Border Protection Agency (CBSA) has announced a preliminary decision on its anti-dumping Investigation (AD) into certain oil country pipe products (OCTG) from Mexico, the Philippines, Turkey, South Korea and the United States.

The investigation was launched on August 11, 2025 in connection with the alleged harmful dumping of OCTG from the aforementioned countries at the request of EVRAZ Inc. NA Canada and Welded Pipe Canada Corporation.

Country	Exporter	Estimated dumping margin	Advance fees 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 Birleshik Boru Fabrikalari Sanayi Ve Tijaret A. S.	12.1%	12.1%
	United States	Maverick Tube Corporation	14.7%	14.7%

Preliminary fees are payable as of December 22, 2025.