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13-3/8 inch 68 lb/ft Q-125 Stainless Steel Drill Tubing from China

Seamless stainless steel tubing, OD 339.7 mm (13-3/8 inches), used for intermediate casing in deepwater gas wells requiring sour service resistance. HTS 7304.24.60.60 applies to its seamless stainless construction and OD range for oil/gas applications. Q-125 grade provides superior tensile strength for harsh environments.

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

Provide NACE MR0175 compliance docs for sour gas environments common with stainless tubing

Customs audits focus on 'seamless' claim—retain ultrasonic testing (UT) and eddy current reports

Declare precise wall thickness; affects weight calculations and duty assessment