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13-3/8 inch Q125 Alloy Steel Drill Tubing from China

Seamless Q125 quaternary alloy steel tubing, 339.7 mm ID but 508 mm OD, for high-pressure sour gas wells. Engineered for drilling and completion in harsh environments. Under 7304.29.61.75 for its large OD, seamless alloy steel design for oil/gas operations.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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

Import Tips

Include NACE MR0175 certification for sour service alloys to support classification and avoid material disputes

Use customs valuation based on API grade premiums; underdeclare and risk audits on high-value oilfield goods

Label with heat numbers and traceability codes per API 5CT to facilitate post-entry verification