Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: > Other, of stainless steel: > Tubing > Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm
Duty Rate (from China)
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
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
Products classified under HTS 7304.24.60.60
9-5/8 inch 40 lb/ft L-80 Stainless Steel Oilfield Tubing
Seamless stainless steel tubing with an outside diameter of 244.5 mm (9-5/8 inches), used as production tubing in oil and gas wells to convey oil or gas from the reservoir. Classified under HTS 7304.24.60.60 due to its seamless construction, stainless steel material, and specific OD range for drilling applications. Meets API 5CT standards for L-80 grade with 40 lb/ft weight.
13-3/8 inch 68 lb/ft Q-125 Stainless Steel Drill Tubing
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.
16 inch 84 lb/ft 13Cr Stainless Steel Production Tubing
13% chromium seamless stainless steel tubing with 406.4 mm OD maximum, deployed as production tubing in corrosive offshore oil reservoirs. Matches HTS 7304.24.60.60 for stainless steel seamless oil/gas tubing in the specified large diameter range. Enhanced corrosion resistance for extended well life.
11-7/8 inch 54 lb/ft Super Duplex Stainless Tubing
Super duplex stainless steel (e.g., 2507) seamless tubing, OD 298.5 mm (11-7/8 inches), for high-strength casing in aggressive subsea gas environments. HTS 7304.24.60.60 covers its seamless stainless steel form and diameter for oil/gas drilling use. Duplex structure resists pitting and stress corrosion.
12-1/4 inch 61 lb/ft N-80 Type 316L Tubing
Type 316L stainless steel seamless tubing, 12-1/4 inch (311.2 mm) OD, N-80 grade for liner applications in horizontal oil drilling. Precisely fits HTS 7304.24.60.60 criteria for stainless seamless oil/gas tubing 215.9-406.4 mm OD. Molybdenum-enhanced for chloride resistance.
10-3/4 inch 54 lb/ft P-110 Stainless Steel Casing Tubing
Heavy-wall seamless stainless steel tubing with 273 mm (10-3/4 inches) OD, designed for casing strings in high-pressure oil wells to stabilize boreholes during drilling. Falls under HTS 7304.24.60.60 as stainless steel seamless tubing for oil/gas drilling within the 215.9-406.4 mm OD specification. P-110 grade offers premium collapse resistance per API specs.