Heading 7304 · Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or…

7304.23

Tubes, pipes and hollow profiles, seamless, of iron (other… — Other drill pipe:

Mentioned in Chapter 99

The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 7304.23, a broader code that includes it, or a narrower code within it.

U.S. noteExcerptHeadings that refer to it
U.S. note 16(c)(iii)(iii) Articles of steel: 7206 7207 7208 7209 7210 7211 7212 7213 7214 72159903.82.01, 9903.82.02, 9903.82.03, 9903.82.04, 9903.82.14, 9903.82.18
U.S. note 31(b)(b) Heading 9903.91.01 applies to products of China that are classified in the 8-digit subheadings, or described in the 10-digit statistical reporting numbers, enumerated in this subdivision, effective with respect to goods entered for…9903.91.01

Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.

In the tariff

  1. 7304Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel
  2. Casing, tubing and drill pipe, of a kind used in drilling for oil or gas
  3. 7304.23Other drill pipe
  4. 7304.23.30.00Of iron or nonalloy steelFree
  5. 7304.23.60Of alloy steelFree
  6. Having an outside diameter not exceeding 168.3 mm
  7. 7304.23.60.30Having a wall thickness not exceeding 9.5 mm
  8. 7304.23.60.45Having a wall thickness exceeding 9.5 mm
  9. 7304.23.60.60Having an outside diameter exceeding 168.3 mm