Having a wall thickness not exceeding 9.5 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 drill pipe: > Of alloy steel > Having an outside diameter not exceeding 168.3 mm: > Having a wall thickness not exceeding 9.5 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 7304.23.60.30
API 5DP Alloy Steel Drill Pipe 4-1/2 inch OD
Seamless alloy steel drill pipe with 4-1/2 inch (114.3 mm) outside diameter and wall thickness of 8.5 mm, designed for oil and gas drilling operations. Meets API 5DP specifications for heavy-weight drill pipe used in rotary drilling systems. Classified under 7304.23.6030 due to its seamless construction, alloy steel composition, OD ≤168.3 mm, and wall thickness ≤9.5 mm.
Heavy Weight Drill Pipe HWDP 3-1/2 inch Alloy Steel
3-1/2 inch (88.9 mm) OD heavy weight drill pipe (HWDP) made from seamless alloy steel tubing with 7.8 mm wall thickness for transition zones in drilling strings. Features upset ends for premium tool joint connections. Falls under HTS 7304.23.6030 as seamless alloy steel drill pipe with specified dimensions.
4 inch OD Alloy Steel Oil Well Casing Pipe
Seamless alloy steel casing pipe with 4 inch (101.6 mm) outside diameter and 9.2 mm wall thickness, used to line oil and gas wells during drilling. Premium grade P110 alloy steel for high-pressure environments. Classified in 7304.23.6030 for seamless alloy steel OD ≤168.3 mm, wall ≤9.5 mm.
3-1/2 inch Alloy Steel Tubing for Gas Drilling
Seamless 3-1/2 inch OD alloy steel tubing with 8.0 mm wall thickness for gas well drilling operations. Grade 80 material suitable for sour service environments. HTS 7304.23.6030 applies to this seamless alloy drill tubing dimension range.
2-7/8 inch Drill Stem Tubing Alloy Steel
2-7/8 inch (73 mm) OD seamless alloy steel drill stem tubing with 7.5 mm wall thickness for slim hole drilling applications. High-strength grade for extended reach drilling. Perfect fit for HTS 7304.23.6030 specifications.
5 inch OD Intermediate Casing Alloy Pipe
5 inch (127 mm) OD seamless alloy steel intermediate casing with 9.0 mm wall thickness for production hole sections in oil wells. L80 grade with controlled yield strength. Classified under 7304.23.6030 for small diameter alloy steel oilfield tubulars.
API 5CT T95 Alloy Drill Tubing 4-1/2 inch
API 5CT T95 grade seamless alloy steel drill tubing, 4-1/2 inch OD, 8.7 mm wall thickness for high-pressure sour gas drilling. Enhanced collapse resistance for deep wells. HTS 7304.23.6030 designation for these dimensions.
Slim Hole 3 inch Alloy Steel Drill Pipe
3 inch (76.2 mm) OD seamless alloy steel drill pipe with 7.2 mm wall thickness optimized for slim hole directional drilling. Lightweight design reduces rig loads. Fits 7304.23.6030 criteria perfectly.
Q125 High Collapse Casing 4 inch Alloy
4 inch OD Q125 grade seamless alloy steel casing with proprietary high collapse strength, 9.3 mm wall thickness for HPHT wells. Meets API 5CT premium class. 7304.23.6030 statistical classification.