13-3/8 inch 54.5 ppf Q-125 Stainless Steel Casing Tubing from China
Seamless duplex stainless steel tubing (13-3/8 inch OD) rated Q-125 for surface casing in high-pressure oil and gas wells. Used to line boreholes during drilling operations, meeting API 5CT specifications. Large diameter >406.4 mm qualifies for HTS 7304.24.60.75 as stainless steel oilfield tubing.
Duty Rate — China → United States
75%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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
• Obtain third-party inspection certificates confirming seamless construction (no welds visible via NDT)
• Declare exact grade (Q-125) and yield strength in commercial invoice to prevent undervaluation disputes
• For sour service applications, include NACE MR0175 compliance docs to support classification