12-1/4 Inch API Casing for Offshore Rigs from Canada
Seamless nonalloy steel API-grade casing, 323.9 mm OD, 14.2 mm wall, optimized for offshore oil rig installations. HTS 7304.29.20.60 covers this seamless oil/gas casing profile with thick walls and mid-range OD.
Duty Rate — Canada → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Certify collapse and burst ratings per API 5CT to support casing classification
• Use ISPM-15 for wooden cradles if bundled, avoiding fumigation delays