IN THE MATTER OF a preliminary injury inquiry, pursuant to subsection 34(2) of the Special Import Measures Act, respecting:

OIL COUNTRY TUBULAR GOODS

PRELIMINARY DETERMINATION OF INJURY

The Canadian International Trade Tribunal, pursuant to the provisions of subsection 34(2) of the Special Import Measures Act (SIMA), has conducted a preliminary injury inquiry into whether there is evidence that discloses a reasonable indication that the dumping of oil country tubular goods, as defined below (the subject goods), has caused injury or retardation or is threatening to cause injury, as these words are defined in SIMA:

Oil country tubular goods, comprising casing, tubing, and green tubes made of carbon or alloy steel, welded or seamless, heat-treated or not heat-treated, regardless of end finish or connection (including premium or semi-premium connections), having a nominal outside diameter from 2.375 inches to 13.375 inches (60.3 mm to 339.7 mm), meeting or supplied to meet American Petroleum Institute specification 5CT or equivalent and/or enhanced proprietary standards, regardless of grade, originating in or exported from the United Mexican States and the Republic of the Philippines, and originating in the Republic of Türkiye and exported or produced by, or on behalf of, Borusan Mannesmann Boru Sanayi ve Ticaret A.Ş. (or its successors or assigns), originating in the Republic of Korea and exported or produced by or on behalf of Hyundai Steel Company (or its successors or assigns), and originating in the United States of America and exported or produced by or on behalf of Tenaris S.A. (or its subsidiaries, affiliates, successors, or assigns), but excluding the following:

● drill pipe;

● pup joints;

● unattached couplings;

● coupling stock;

● insulated tubing and vacuum insulated tubing;

● stainless steel casing, tubing, or green tubes containing 10.5 percent or more by weight of

chromium; and

●seamless: casing, tubing, or green tubes originating in the United States of America and exported or produced by or on behalf of Tenaris S.A. (or its subsidiaries, affiliates, successors, or assigns).

This preliminary injury inquiry follows the notification, on August 11, 2025, that the President of the Canada Border Services Agency had initiated an investigation into the alleged injurious dumping of the subject goods.

Pursuant to subsection 37.1(1) of SIMA, the Tribunal determines that there is evidence that discloses a reasonable indication that the dumping of the subject goods has caused injury to the domestic industry.

The statement of reasons will be issued within 15 days.