Numéro tarifaire Chapitre 72, Section 27
7227
Other
7227900000 80
- Other
7227901000 80
- - Containing by weight 0,0008 % or more of boron with any other element less than the minimum content referred to in note 1(f) to this chapter
7227905000 80
- - Containing by weight 0,9 % or more but not more than 1,15 % of carbon, 0,5 % or more but not more than 2 % of chromium and, if present, not more than 0,5 % of molybdenum
7227909500 80
- - Other