Chemistry, asked by Pavan1898, 11 months ago

Seamless tubes pipes and hollow profiles of iron alloy or non_alloy steel other than cast iron

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Answered by jakebiniojacob
0

730410  Line pipe of a kind used for oil or gas pipelines: Of iron or nonalloy steel:  

730420  Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Casing:  

730431  Tubes, Pipes and Hollow Profiles, of Iron or Non-alloy Steel, Cold-drawn or cold-rolled (cold-reduced)  

730439  Other Tubes, Pipes and Hollow Profiles, of Iron or Non-alloy Steel  

730441  Tubes, Pipes and Hollow Profiles, of stainless steel , Cold-drawn or cold-rolled (cold reduced)  

730449  Other Tubes, Pipes and Hollow Profiles, of Stainless Steel, Seamless  

730451  Tubes, Pipes and Hollow Profiles, of Other Alloy Steel, Cold-drawn or cold-rolled (cold reduced)  

730459  Other Tubes, Pipes and Hollow Profiles, of Other Alloy Steel,  

730490  Other Tubes, Pipes and Hollow Profiles, Seamless, of Iron or Steel

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