| 7222.40.30 | 25 | With a maximum cross-sectional dimension of 80 mm or more: |  |  |  |  | 
| 7222.40.30 | 65 | With a maximum cross-sectional dimension of less than 80 mm: |  |  |  |  | 
| 7224.90.00 | 15 | Of rectangular (including square) cross section: |  |  |  |  | 
| 7224.90.00 | 45 | Of rectangular (including square) cross section: |  |  |  |  | 
| 7224.90.00 | 65 | Of circular cross section | kg |  |  |  | 
| 7228 |  | Other bars and rods of other alloy steel; angles, shapes and sections, of other alloy steel; hollow drill bars and rods, of alloy or non-alloy steel: |  |  |  |  | 
| 7228.10.00 | 30 | With a maximum cross-sectional dimension of less than 18 mm | kg |  |  |  | 
| 7228.10.00 | 60 | With a maximum cross-sectional dimension of 18 mm or more | kg |  |  |  | 
| 7228.50.10 | 60 | With a maximum cross-sectional dimension of 18 mm or more: |  |  |  |  | 
| 7228.50.10 | 60 | Of round or rectangular cross section with surfaces ground, milled or polished | kg |  |  |  | 
| 7228.50.10 | 20 | With a maximum cross-sectional dimension of less than 18 mm: |  |  |  |  | 
| 7228.50.10 | 20 | Of round or rectangular cross section with surfaces ground, milled or polished | kg |  |  |  | 
| 7228.70 |  | Angles, shapes and sections: |  |  |  |  | 
| 7228.70.30 | 10 | U, I, H and T sections | kg |  |  |  | 
| 7228.70.30 | 20 | With a maximum cross-sectional dimension of 76 mm or more: |  |  |  |  | 
| 7228.70.30 | 60 | With a maximum cross-sectional dimension of less than 76 mm: |  |  |  |  | 
| 7301 |  | Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of iron or steel: |  |  |  |  | 
| 7301.20 |  | Angles, shapes and sections: |  |  |  |  | 
| 7304.31 |  | Other, of circular cross section, of iron or nonalloy steel: |  |  |  |  | 
| 7304.41 |  | Other, of circular cross section, of stainless steel: |  |  |  |  | 
| 7304.51 |  | Other, of circular cross section, of other alloy steel: |  |  |  |  | 
| 7305 |  | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel: |  |  |  |  | 
| 7306.30 |  | Other, welded, of circular cross section, of iron or nonalloy steel: |  |  |  |  | 
| 7306.40 |  | Other, welded, of circular cross section, of stainless steel: |  |  |  |  | 
| 7306.50 |  | Other, welded, of circular cross section, of other alloy steel: |  |  |  |  |