7304 Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel.

Common commodities

Seamless steel line pipe for oil drillingHeavy-wall circular steel tubingSquare cross-section seamless iron pipeSteel casing pipes for constructionNon-circular cold-drawn steel hollow profilesSeamless mechanical tubing for machineryPressure-resistant seamless steel tubesHeavy wall drill pipe for explorationRectangular cross-section seamless iron pipesSteel hollow bars for structural applications

Codes

Code	Description
7304.1	Line pipe of a kind used for oil or gas pipelines:
7304.11	Of stainless steel
7304.19	Other
7304.2	Casing, tubing and drill pipe, of a kind used in drilling for oil or gas:
7304.22	Drill pipe of stainless steel
7304.23	Other drill pipe
7304.24	Other, of stainless steel
7304.29	Other
7304.3	Other, of circular crosssection, of iron or nonalloy steel:
7304.31	Colddrawn or coldrolled (coldreduced)
7304.39	Other
7304.4	Other, of circular crosssection, of stainless steel:
7304.41	Colddrawn or coldrolled (coldreduced)
7304.49	Other
7304.5	Other, of circular crosssection, of other alloy steel:
7304.51	Colddrawn or coldrolled (coldreduced)
7304.59	Other
7304.90	Other