Having an outside diameter exceeding 168.3 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: > Drill pipe of stainless steel > Having an outside diameter exceeding 168.3 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 7304.22.00.60
14-inch Ultra-Deep Drill Pipe
Specialty seamless stainless steel drill pipe at 14 inches (355.6 mm OD) for ultra-deep oil exploration, with proprietary high-strength alloy for extreme depths. Used in geothermal/oil hybrid drilling. Fits HTS 7304.22.00.60 criteria.
16-inch Large Bore Drill Pipe
Massive 16-inch (406.4 mm OD) seamless stainless steel drill pipe for large bore oil/gas wells, providing exceptional flow capacity. Engineered for offshore jack-up rigs. HTS 7304.22.00.60 for large stainless drill pipe.
5-inch Premium Stainless Steel Drill Pipe
Heavy-duty seamless stainless steel drill pipe with a 5-inch (127 mm OD) exterior diameter, designed specifically for oil and gas drilling operations to withstand high torque and corrosive environments. It features API tool joints for reliable connections and is used in directional drilling for deep wells. Classified under HTS 7304.22.00.60 due to its seamless stainless steel construction and OD exceeding 168.3 mm, fitting the drill pipe category for oil/gas drilling.
6-5/8 inch Heavy Weight Drill Pipe
Seamless stainless steel heavy weight drill pipe with 6-5/8 inch (168.3 mm OD) diameter, optimized for transition zones in oil/gas drilling strings to reduce fatigue. It includes upset ends for welding tool joints and hardbanding for wear resistance. This product is under HTS 7304.22.00.60 as stainless steel seamless drill pipe exceeding 168.3 mm OD.
7-inch High-Strength Drill Pipe for Deepwater
Premium seamless 7-inch (177.8 mm OD) stainless steel drill pipe engineered for deepwater oil and gas drilling, with enhanced collapse resistance and sour service compliance (NACE MR0175). Used in extended reach wells for superior hydraulics. HTS 7304.22.00.60 applies for its stainless steel seamless drill pipe design over 168.3 mm OD.
8-5/8 inch Sour Service Drill Pipe
Seamless stainless steel drill pipe, 8-5/8 inch (219.1 mm OD), certified for sour (H2S) environments in oil/gas drilling, featuring double shoulder connections for high torque. Ideal for challenging reservoirs with corrosive gases. Falls under HTS 7304.22.00.60 for large-diameter stainless seamless drill pipe.
9-5/8 inch Extended Reach Drill Pipe
High-performance seamless stainless steel 9-5/8 inch (244.5 mm OD) drill pipe for extended reach horizontal drilling in shale oil/gas plays, with friction reducer geometry. Built for rotary steerable systems. Classified in HTS 7304.22.00.60 as large OD stainless drill pipe.
10-3/4 inch Fatigue-Resistant Drill Pipe
Seamless stainless steel drill pipe measuring 10-3/4 inches (273 mm OD), fatigue-resistant for high-cycle bending in slimhole drilling for oil/gas exploration. Features proprietary spiral grooves for cuttings transport. HTS 7304.22.00.60 covers this large-diameter seamless stainless drill pipe.
Heavy Wall 12-inch Drill Pipe
Extra heavy wall seamless stainless steel drill pipe, 12-inch (304.8 mm OD), for high-pressure oil/gas drilling in HP/HT wells, providing maximum torsional strength. Equipped for premium connections. Under HTS 7304.22.00.60 for oversized stainless drill pipe.
13-3/8 inch Directional Drill Pipe
Seamless stainless steel 13-3/8 inch (339.7 mm OD) drill pipe tailored for rotary steerable directional drilling in unconventional gas reservoirs. High fatigue life design. HTS 7304.22.00.60 designation for stainless seamless drill pipe over 168.3 mm.