Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel:

Longitudinally submerged arc welded:

Of iron or nonalloy steel

With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm

With an external diameter exceeding 609.6 mm

Of alloy steel

Other, longitudinally welded:

Of iron or nonalloy steel

With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm

With an external diameter exceeding 609.6 mm

Of alloy steel

Other:

Of iron or nonalloy steel

With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm

With an external diameter exceeding 609.6 mm

Of alloy steel

Casing of a kind used in drilling for oil or gas:

Threaded or coupled

Other

Threaded or coupled

Other

Longitudinally welded:

Tapered pipes and tubes of steel principally used as parts of illuminating articles

Of iron or nonalloy steel

Of alloy steel

Of stainless steel

Other

Other:

Of iron or nonalloy steel

Of alloy steel

Other:

Of iron or nonalloy steel

Of alloy steel

Oil country pipe and tube goods, provided for in subheading 7304.23.30, 7304.23.60, 7304.29.10, 7304.29.20, 7304.29.31, 7304.29.41, 7304.29.50, 7304.29.61, 7305.20.20, 7305.20.40, 7305.20.60, 7305.20.80, 7306.29.10, 7306.29.20, 7306.29.31, 7306.29.41, 7306.29.60 or 7306.29.81

Line pipe exceeding 406.4 mm in outside diameter, provided for in subheading 7304.19.10 (except for statistical reporting numbers 7304.19.1020, 7304.19.1030, 7304.19.1045 and 7304.19.1060), 7304.19.50 (except for statistical reporting numbers 7304.19.5020 and 7304.19.5050), 7305.11.10, 7305.11.50, 7305.12.10, 7305.12.50, 7305.19.10 or 7305.19.50

Structural pipe and tube, provided for in subheading 7304.90.10, 7304.90.30, 7305.31.20, 7305.31.40, 7305.31.60 (except for statistical reporting number 7305.31.6010), 7306.30.30, 7306.50.30, 7306.61.10, 7306.61.30, 7306.69.10 or 7306.69.30

Tubes or pipes for piling and other products, provided for in subheading 7305.39.10 or 7305.39.50

Pipes and tubes, not specially provided for, provided for in subheading 7304.51.50 (except for statistical reporting numbers 7304.51.5015, 7304.51.5045 and 7304.51.5060), 7305.90.10, 7305.90.50, 7306.90.10 or 7306.90.50

Pipes and tubes of stainless steel, provided for in subheading 7304.41.30, 7304.41.60, 7304.49.00, 7305.31.60 (except for statistical reporting number 7305.31.6090), 7306.40.10, 7306.40.50, 7306.61.70 (except 7306.61.7060) or 7306.69.70 (except for statistical reporting number 7306.69.7060)

Oil country pipe and tube goods (provided for in subheading 7304.23.30, 7304.23.60, 7304.29.10, 7304.29.20, 7304.29.31, 7304.29.41, 7304.29.50, 7304.29.61, 7305.20.20, 7305.20.40, 7305.20.60, 7305.20.80, 7306.29.10, 7306.29.20, 7306.29.31, 7306.29.41, 7306.29.60 or 7306.29.81)

Line pipe exceeding 406.4 mm in outside diameter (provided for in subheading 7304.19.10 (except for statistical reporting number 7304.19.1020, 7304.19.1030, 7304.19.1045 or 7304.19.1060), 7304.19.50 (except for statistical reporting number 7304.19.5020 or 7304.19.5050), 7305.11.10, 7305.11.50, 7305.12.10, 7305.12.50, 7305.19.10 or 7305.19.50

Structural pipe and tube (provided for in subheading 7304.90.10, 7304.90.30, 7305.31.20, 7305.31.40, 7305.31.60 (except for statistical reporting number 7305.31.6010), 7306.30.30, 7306.50.30, 7306.61.10, 7306.61.30, 7306.69.10 or 7306.69.30).

Tubes or pipes for piling (provided for in subheading 7305.39.10 or 7305.39.50)

Pipes and tubes, not specially provided for (provided for in subheading 7304.51.50 (except for statistical reporting number 7304.51.5015, 7304.51.5045 or 7304.51.5060), 7305.90.10, 7305.90.50, 7306.90.10 or 7306.90.50)

Pipes and tubes of stainless steel (provided for in subheading 7304.41.30, 7304.41.60, 7304.49.00, 7305.31.60 (except for statistical reporting number 7305.31.6090), 7306.40.10, 7306.40.50, 7306.61.70 (except statistical reporting number 7306.61.7060) or 7306.69.70 (except for statistical reporting number 7306.69.7060))

Oil country pipe and tube goods (provided for in subheading 7304.23.30, 7304.23.60, 7304.29.10, 7304.29.20, 7304.29.31, 7304.29.41, 7304.29.50, 7304.29.61, 7305.20.20, 7305.20.40, 7305.20.60, 7305.20.80, 7306.29.10, 7306.29.20, 7306.29.31, 7306.29.41, 7306.29.60 or 7306.29.81)

Line pipe exceeding 406.4 mm in outside diameter (provided for in subheading 7304.19.10 (except for statistical reporting number 7304.19.1020, 7304.19.1030, 7304.19.1045 or 7304.19.1060), 7304.19.50 (except for statistical reporting number 7304.19.5020 or 7304.19.5050), 7305.11.10, 7305.11.50, 7305.12.10, 7305.12.50, 7305.19.10 or 7305.19.50)

Structural pipe and tube (provided for in subheading 7304.90.10, 7304.90.30, 7305.31.20, 7305.31.40, 7305.31.60 (except for statistical reporting number 7305.31.6010), 7306.30.30, 7306.50.30, 7306.61.10, 7306.61.30, 7306.69.10 or 7306.69.30)

Tubes or pipes for piling (provided for in subheading 7305.39.10 or 7305.39.50)

Pipes and tubes, not specially provided for (provided for in subheading 7304.51.50 (except for statistical reporting number 7304.51.5015, 7304.51.5045 or 7304.51.5060), 7305.90.10, 7305.90.50, 7306.90.10 or 7306.90.50)

Pipes and tubes of stainless steel (provided for in subheading 7304.41.30, 7304.41.60, 7304.49.00, 7305.31.60 (except for statistical reporting number 7305.31.6090), 7306.40.10, 7306.40.50, 7306.61.70 (except statistical reporting number 7306.61.7060) or 7306.69.70 (except for statistical reporting number 7306.69.7060))

Oil country pipe and tube goods, provided for in subheading 7304.23.30, 7304.23.60, 7304.29.10, 7304.29.20, 7304.29.31, 7304.29.41, 7304.29.50, 7304.29.61, 7305.20.20, 7305.20.40, 7305.20.60, 7305.20.80, 7306.29.10, 7306.29.20, 7306.29.31, 7306.29.41, 7306.29.60 or 7306.29.81

Line pipe exceeding 406.4 mm in outside diameter, provided for in subheading 7304.19.10 (except for statistical reporting numbers 7304.19.1020, 7304.19.1030, 7304.19.1045 and 7304.19.1060), 7304.19.50 (except for statistical reporting numbers 7304.19.5020 and 7304.19.5050), 7305.11.10, 7305.11.50, 7305.12.10, 7305.12.50, 7305.19.10 or 7305.19.50

Structural pipe and tube, provided for in subheading 7304.90.10, 7304.90.30, 7305.31.20, 7305.31.40, 7305.31.60 (except for statistical reporting number 7305.31.6010), 7306.30.30, 7306.50.30, 7306.61.10, 7306.61.30, 7306.69.10 or 7306.69.30

Tubes or pipes for piling and other products, provided for in subheading 7305.39.10 or 7305.39.50

Pipes and tubes, not specially provided for, provided for in subheading 7304.51.50 (except for statistical reporting numbers 7304.51.5015, 7304.51.5045 and 7304.51.5060), 7305.90.10, 7305.90.50, 7306.90.10 or 7306.90.50

Pipes and tubes of stainless steel, provided for in subheading 7304.41.30, 7304.41.60, 7304.49.00, 7305.31.60 (except for statistical reporting number 7305.31.6090), 7306.40.10, 7306.40.50, 7306.61.70 (except 7306.61.7060) or 7306.69.70 (except for statistical reporting number 7306.69.7060)

Oil country pipe and tube goods (provided for in subheading 7304.23.30, 7304.23.60, 7304.29.10, 7304.29.20, 7304.29.31, 7304.29.41, 7304.29.50, 7304.29.61, 7305.20.20, 7305.20.40, 7305.20.60, 7305.20.80, 7306.29.10, 7306.29.20, 7306.29.31, 7306.29.41, 7306.29.60 or 7306.29.81)

Line pipe exceeding 406.4 mm in outside diameter (provided for in subheading 7304.19.10 (except for statistical reporting number 7304.19.1020, 7304.19.1030, 7304.19.1045 or 7304.19.1060), 7304.19.50 (except for statistical reporting number 7304.19.5020 or 7304.19.5050), 7305.11.10, 7305.11.50, 7305.12.10, 7305.12.50, 7305.19.10 or 7305.19.50

Structural pipe and tube (provided for in subheading 7304.90.10, 7304.90.30, 7305.31.20, 7305.31.40, 7305.31.60 (except for statistical reporting number 7305.31.6010), 7306.30.30, 7306.50.30, 7306.61.10, 7306.61.30, 7306.69.10 or 7306.69.30).

Tubes or pipes for piling (provided for in subheading 7305.39.10 or 7305.39.50)

Pipes and tubes, not specially provided for (provided for in subheading 7304.51.50 (except for statistical reporting number 7304.51.5015, 7304.51.5045 or 7304.51.5060), 7305.90.10, 7305.90.50, 7306.90.10 or 7306.90.50)

Pipes and tubes of stainless steel (provided for in subheading 7304.41.30, 7304.41.60, 7304.49.00, 7305.31.60 (except for statistical reporting number 7305.31.6090), 7306.40.10, 7306.40.50, 7306.61.70 (except statistical reporting number 7306.61.7060) or 7306.69.70 (except for statistical reporting number 7306.69.7060))

Oil country pipe and tube goods (provided for in subheading 7304.23.30, 7304.23.60, 7304.29.10, 7304.29.20, 7304.29.31, 7304.29.41, 7304.29.50, 7304.29.61, 7305.20.20, 7305.20.40, 7305.20.60, 7305.20.80, 7306.29.10, 7306.29.20, 7306.29.31, 7306.29.41, 7306.29.60 or 7306.29.81)

Line pipe exceeding 406.4 mm in outside diameter (provided for in subheading 7304.19.10 (except for statistical reporting number 7304.19.1020, 7304.19.1030, 7304.19.1045 or 7304.19.1060), 7304.19.50 (except for statistical reporting number 7304.19.5020 or 7304.19.5050), 7305.11.10, 7305.11.50, 7305.12.10, 7305.12.50, 7305.19.10 or 7305.19.50)

Structural pipe and tube (provided for in subheading 7304.90.10, 7304.90.30, 7305.31.20, 7305.31.40, 7305.31.60 (except for statistical reporting number 7305.31.6010), 7306.30.30, 7306.50.30, 7306.61.10, 7306.61.30, 7306.69.10 or 7306.69.30)

Tubes or pipes for piling (provided for in subheading 7305.39.10 or 7305.39.50)

Pipes and tubes, not specially provided for (provided for in subheading 7304.51.50 (except for statistical reporting number 7304.51.5015, 7304.51.5045 or 7304.51.5060), 7305.90.10, 7305.90.50, 7306.90.10 or 7306.90.50)

Pipes and tubes of stainless steel (provided for in subheading 7304.41.30, 7304.41.60, 7304.49.00, 7305.31.60 (except for statistical reporting number 7305.31.6090), 7306.40.10, 7306.40.50, 7306.61.70 (except statistical reporting number 7306.61.7060) or 7306.69.70 (except for statistical reporting number 7306.69.7060))