Iron or steel (excluding cast iron); casing and tubing of a kind used in drilling for oil and gas (other than stainless steel or seamless), n.e.c. in chapter 73

730629 Other:

73062910 Threaded or coupled

7306291030 Imported with coupling

7306291090 Other

7306292000 Other

7306293100 Threaded or coupled

7306294100 Other

73062960 Of iron or nonalloy steel

7306296010 Imported with coupling

7306296050 Other

73062981 Other

7306298110 Imported with coupling

7306298150 Other

7306290000 Iron or steel (excluding cast iron); casing and tubing of a kind used in drilling for oil and gas (other than stainless steel or seamless), n.e.c. in chapter 73

73062900 Other

73062900 Other

7306290000 Other