API 5CT C110 Sour Service Tubing from Canada
Seamless C110 alloy steel tubing (OD ≤114.3 mm, wall >9.5 mm) API 5CT certified for H2S sour service in gas wells. HTS 7304.29.61.30 due to alloy steel, seamless, drilling-specific design with thick walls. Prevents cracking in aggressive environments.
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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Provide HIC/SSCC test results per NACE standards; declare as 'sour service' accurately
• Common issue: incomplete traceability docs delay clearance