Having a wall thickness less than 12.7 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: > Casing: > Of other alloy steel: > Other > Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm: > Having a wall thickness less than 12.7 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 7304.29.41.30
API 9-5/8 inch 29.3 lb/ft L-80 Casing
Seamless alloy steel oil well casing pipe with 9-5/8 inch (244.5 mm) outside diameter and wall thickness of 10.54 mm, weighing 29.3 lb/ft, made from L-80 grade alloy steel for oil and gas drilling. It falls under HTS 7304.29.41.30 due to its seamless construction, alloy steel composition, casing use in drilling, OD between 215.9-285.8 mm, and wall thickness under 12.7 mm.
9-5/8 inch 32.35 lb/ft P-110 Casing
High-pressure seamless P-110 alloy steel casing with 9-5/8 inch OD (244.5 mm) and 11.99 mm wall thickness for deep oil/gas wells. Classified under HTS 7304.29.41.30 as seamless alloy steel drilling casing with OD 215.9-285.8 mm and thin wall under 12.7 mm.
10-3/4 inch 40.5 lb/ft T-95 Casing
Seamless T-95 alloy steel casing pipe, 10-3/4 inch (273 mm) OD, 11.58 mm wall thickness, 40.5 lb/ft for sour gas service in oil drilling. Meets HTS 7304.29.41.30 criteria: seamless, alloy steel, drilling casing, specified OD range, wall <12.7 mm.
API 9-5/8 inch 26.4 lb/ft Q-125 Casing
Ultra-high strength Q-125 grade seamless alloy steel casing, 9-5/8 inch OD (244.5 mm), 9.19 mm wall thickness for ultra-deep drilling. HTS 7304.29.41.30 applies due to seamless alloy steel, oil/gas casing purpose, OD 215.9-285.8 mm, thin wall.
13-3/8 inch 48 lb/ft C-110 Casing
Seamless C-110 alloy steel conductor casing, 13-3/8 inch (339.7 mm? Wait, adjust to fit: actually 13-3/8 is 339.7mm exceeds 285.8? Note: 285.8mm is 11.25in, 13-3/8=339.7mm too big. Adjust to 10-3/4 max 273mm.