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
73041	Line pipe of a kind used for oil or gas pipelines:
730411	Of stainless steel
730419	Other
73042	Casing, tubing and drill pipe, of a kind used in drilling for oil or gas:
730422	Drill pipe of stainless steel
730423	Other drill pipe
730424	Other, of stainless steel
730429	Other
73043	Other, of circular crosssection, of iron or nonalloy steel:
730431	Colddrawn or coldrolled (coldreduced)
730439	Other
73044	Other, of circular crosssection, of stainless steel:
730441	Colddrawn or coldrolled (coldreduced)
730449	Other
73045	Other, of circular crosssection, of other alloy steel:
730451	Colddrawn or coldrolled (coldreduced)
730459	Other
730490	Other