Notice of preliminary determination: Oil Country Tubular Goods 5 (OCTG5 2025 IN)

Ottawa, December 22, 2025

On December 22, 2025, the Canada Border Services Agency (CBSA), pursuant to subsection 38(1) of the Special Import Measures Act (SIMA), made a preliminary determination of dumping respecting certain oil country tubular goods (OCTG) originating in or exported from Mexico and the Philippines, and originating in Türkiye and exported or produced by, or on behalf of, Borusan Mannesmann Boru Sanayi Ve Ticaret A.Ş. (Borusan), originating in South Korea and exported or produced by, or on behalf of, Hyundai Steel Company (Hyundai Steel), and originating in the United States Of America and exported or produced by, or on behalf of, Tenaris S.A.

The subject goods are usually imported under the following tariff classification numbers:

1. 7304.29.00.12
2. 7304.29.00.13
3. 7304.29.00.14
4. 7304.29.00.15
5. 7304.29.00.16
6. 7304.29.00.17
7. 7304.29.00.19
8. 7304.29.00.22
9. 7304.29.00.23
10. 7304.29.00.24
11. 7304.29.00.25
12. 7304.29.00.26
13. 7304.29.00.27
14. 7304.29.00.29
15. 7304.29.00.32
16. 7304.29.00.33
17. 7304.29.00.34
18. 7304.29.00.35
19. 7304.29.00.36
20. 7304.29.00.37
21. 7304.29.00.39
22. 7304.29.00.42
23. 7304.29.00.43
24. 7304.29.00.44
25. 7304.29.00.45
26. 7304.29.00.46
27. 7304.29.00.47
28. 7304.29.00.49
29. 7304.29.00.52
30. 7304.29.00.53
31. 7304.29.00.54
32. 7304.29.00.55
33. 7304.29.00.56
34. 7304.29.00.57
35. 7304.29.00.59
36. 7304.29.00.62
37. 7304.29.00.63
38. 7304.29.00.64
39. 7304.29.00.65
40. 7304.29.00.66
41. 7304.29.00.67
42. 7304.29.00.69
43. 7304.29.00.72
44. 7304.29.00.73
45. 7304.29.00.74
46. 7304.29.00.75
47. 7304.29.00.76
48. 7304.29.00.77
49. 7304.29.00.79
50. 7306.29.00.12
51. 7306.29.00.13
52. 7306.29.00.14
53. 7306.29.00.15
54. 7306.29.00.16
55. 7306.29.00.17
56. 7306.29.00.19
57. 7306.29.00.22
58. 7306.29.00.23
59. 7306.29.00.24
60. 7306.29.00.25
61. 7306.29.00.26
62. 7306.29.00.27
63. 7306.29.00.29
64. 7306.29.00.32
65. 7306.29.00.33
66. 7306.29.00.34
67. 7306.29.00.35
68. 7306.29.00.36
69. 7306.29.00.37
70. 7306.29.00.39
71. 7306.29.00.42
72. 7306.29.00.43
73. 7306.29.00.44
74. 7306.29.00.45
75. 7306.29.00.46
76. 7306.29.00.47
77. 7306.29.00.49
78. 7306.29.00.52
79. 7306.29.00.53
80. 7306.29.00.54
81. 7306.29.00.55
82. 7306.29.00.56
83. 7306.29.00.57
84. 7306.29.00.59
85. 7306.29.00.62
86. 7306.29.00.63
87. 7306.29.00.64
88. 7306.29.00.65
89. 7306.29.00.66
90. 7306.29.00.67
91. 7306.29.00.69
92. 7306.29.00.72
93. 7306.29.00.73
94. 7306.29.00.74
95. 7306.29.00.75
96. 7306.29.00.76
97. 7306.29.00.77
98. 7306.29.00.79

The above-listed tariff classifications cover both subject and non-subject goods and are for convenience of reference only. Refer to the product definition, for authoritative details regarding the subject goods.

Provisional duties will now be payable on the subject goods that are released from the CBSA on or after December 22, 2025.

Additional information about this investigation are contained in a Statement of Reasons, which will be available within 15 days.

For assistance in properly completing accounting documents and the payment of provisional duties, please consult the Guide for self-assessing SIMA duties.

Contact us

Email: simaregistry-depotlmsi@cbsa-asfc.gc.ca

Estimated margins of dumping and provisional duties

Country	Exporter	Estimated margin of dumping (% of export price)	Provisional duties (% of export price)
Mexico	Tubos de Acero de Mexico S.A.	26.2%	26.2%
	All other exporters	N/A	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%
Türkiye	Borusan Birleşik Boru Fabrikalari Sanayi Ve Ticaret A.Ş.	12.1%	12.1%
United States	Maverick Tube Corporation	14.7%	14.7%