HTS CodeDescriptionGeneralSpecialOtherUnits
Casing:
Of iron or nonalloy steel:
7306.29.10 Threaded or coupled Free 20%
7306.29.20
7306.29.31
7306.29.41
Other:
Tubing:
7306.29.60 Of iron or nonalloy steel Free 5.5%
7306.29.81 Other Free 10%