Heading 7306 · Other tubes, pipes and hollow profiles (for example, open seamed or welded,…

7306.61

Of square or rectangular cross section:

Official notices

Actions of the President, the USTR or U.S. Customs and Border Protection (CBP) that name this code.

Mentioned in Chapter 99

The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 7306.61, a broader code that includes it, or a narrower code within it.

U.S. noteExcerptHeadings that refer to it
U.S. note 2(aa)(iv)(iv) As provided in heading 9903.03.05, the additional duty imposed by heading 9903.03.01 shall not apply to articles the product of any country that are civil aircraft (all aircraft other than military aircraft); their engines, parts and…9903.03.01, 9903.03.05
U.S. note 2(v)(xxii)(xxii) As provided in heading 9903.02.76, the additional duties imposed by headings 9903.02.19, 9903.02.20, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles the product of the European Union that are civil aircraft (all…9903.01.25, 9903.01.43, 9903.01.44, 9903.01.45, 9903.01.46, 9903.01.47 and 106 more
U.S. note 2(v)(xxiv)(b)(b) As provided in heading 9903.02.81, the additional duties imposed by headings 9903.02.79, 9903.02.80, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles the product of South Korea that are civil aircraft (all aircraft…9903.01.25, 9903.01.43, 9903.01.44, 9903.01.45, 9903.01.46, 9903.01.47 and 106 more
U.S. note 2(v)(xxv)(c)(c) As provided in headings 9903.02.85 and 9903.02.90, the additional duties imposed by headings 9903.02.82–9903.02.83 and 9903.02.87–9903.02.88 shall not apply to articles the product of Switzerland or Liechtenstein, respectively, that…9903.01.25, 9903.01.43, 9903.01.44, 9903.01.45, 9903.01.46, 9903.01.47 and 107 more
U.S. note 2(x)(iv)(iv) As provided in heading 9903.01.82, the additional duties imposed by heading 9903.01.77 shall not apply to articles of civil aircraft (all aircraft other than military aircraft); their engines, parts, and components; their other parts,…9903.01.77, 9903.01.82
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
U.S. note 35(a)(a) As provided in heading 9903.96.01, the additional duties imposed by headings 9903.01.25, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles of civil aircraft (all aircraft other than military aircraft); their engines,…9903.96.01
U.S. note 35(b)(b) As provided in heading 9903.96.02, the additional duties imposed by headings 9903.02.72, 9903.02.73, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles of civil aircraft (all aircraft other than military aircraft and…9903.96.02
U.S. note 35(c)(c) As provided in heading 9903.96.03, the additional duties imposed by headings 9903.82.02 and 9903.82.04–9903.82.19 shall not apply to articles the product of Taiwan that are civil aircraft (all aircraft other than military aircraft and…9903.96.03
U.S. note 50(a)(iv)(iv) As provided in heading 9903.05.05, the additional duty imposed by heading 9903.05.01 shall not apply to articles the product of Brazil that are civil aircraft (all aircraft other than military aircraft); their engines, parts and…9903.05.01, 9903.05.05
U.S. note 51(d)(d) As provided in heading 9903.03.16, the additional duties imposed by headings 9903.03.12–9903.03.14 shall not apply to articles of civil aircraft (all aircraft other than military aircraft and unmanned aircraft); their engines, parts…9903.03.16
U.S. note 52(d)(d) As provided in heading 9903.05.88, the additional duties imposed by headings 9903.05.20–9903.05.84 shall not apply to articles that are civil aircraft (all aircraft other than military aircraft); their engines, parts and components;…9903.05.20, 9903.05.21, 9903.05.22, 9903.05.23, 9903.05.24, 9903.05.25 and 60 more

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. 7306Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel
  2. Other, welded, of noncircular cross section
  3. 7306.61Of square or rectangular cross section
  4. Having a wall thickness of 4 mm or more
  5. 7306.61.10.00Of iron or nonalloy steelFree
  6. 7306.61.30.00Of alloy steelFree
  7. Having a wall thickness of less than 4 mm
  8. 7306.61.50.00Of iron or nonalloy steelFree
  9. 7306.61.70Of alloy steelFree
  10. 7306.61.70.30Of stainless steel
  11. 7306.61.70.60Other