Having a wall thickness 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: > Drill pipe of stainless steel > Having an outside diameter not exceeding 168.3 mm: > Having a wall thickness 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 7304.22.00.45
4.5-inch OD Stainless Steel Drill Pipe Heavy Wall
Seamless stainless steel drill pipe with 4.5-inch outside diameter and wall thickness over 9.5 mm, designed for high-pressure oil and gas drilling operations. Classified under HTS 7304.22.0045 due to its seamless construction, stainless steel material, and specifications suitable for drill pipe in drilling for oil or gas. The heavy wall thickness provides enhanced durability against torsional stresses.
3.5-inch OD 4130 Stainless Drill Pipe Premium Heavy
Heavy-duty seamless stainless steel drill pipe, 3.5-inch OD with wall thickness exceeding 9.5 mm, featuring premium threading for deep-well oil exploration. Falls under HTS 7304.22.0045 as stainless steel seamless drill pipe used in oil/gas drilling with OD not exceeding 168.3 mm.
114.3 mm OD Stainless Steel API Drill Pipe Heavy Wall
API-spec seamless stainless steel drill pipe with 114.3 mm (4.5-inch) OD and wall thickness >9.5 mm, optimized for directional drilling in gas fields. HTS 7304.22.0045 applies to its seamless stainless steel construction for oil/gas drilling applications.
127 mm OD Duplex Stainless Drill Tubing Heavy
Duplex stainless steel seamless tubing used as drill pipe, 127 mm OD with heavy wall >9.5 mm for corrosive offshore oil drilling. Classified in HTS 7304.22.0045 for stainless steel drill pipe specs in oil/gas applications.
5-inch OD 13Cr Stainless Drill Pipe Sour Service
13Cr martensitic stainless steel drill pipe, 5-inch OD, wall thickness exceeding 9.5 mm, for sour gas drilling environments. Meets HTS 7304.22.0045 as seamless stainless drill pipe ≤168.3 mm OD for oil/gas drilling.
Heavy Wall 4-inch Stainless Oilfield Drill Stem
Seamless 4-inch OD stainless steel heavy wall drill pipe (>9.5 mm) used as drill stem in rotary oil drilling rigs. Precisely matches HTS 7304.22.0045 for small OD stainless drill pipe specs.
88.9 mm OD Super Duplex Drill Pipe Heavy Wall
Super duplex stainless seamless drill pipe, 88.9 mm (3.5-inch) OD, wall >9.5 mm for ultra-corrosive subsea gas drilling. HTS 7304.22.0045 covers its stainless steel seamless drill pipe characteristics.