| 7301.20.50 | 00 | Of alloy steel | kg | Free |  | 28% | 
| 7302 |  | Railway or tramway track construction material of iron or steel, the following: rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails: |  |  |  |  | 
| 7302.10.10 |  | Of iron or nonalloy steel |  | Free |  | 1% | 
| 7302.10.10 | 65 | Railway rails for rerolling | kg |  |  |  | 
| 7302.10.50 |  | Of alloy steel |  | Free |  | 9% | 
| 7302.10.50 | 40 | Railway rails for rerolling | kg |  |  |  | 
| 7304.19.10 |  | Of iron or nonalloy steel |  | Free |  | 25% | 
| 7304.19.50 |  | Of other alloy steel |  | Free |  | 35% | 
| 7304.23.30 | 00 | Of iron or nonalloy steel | kg | Free |  | 25% | 
| 7304.23.60 |  | Of alloy steel |  | Free |  | 35% | 
| 7304.29.10 |  | Of iron or nonalloy steel: |  |  |  |  | 
| 7304.29.31 |  | Of other alloy steel: |  |  |  |  | 
| 7304.29.50 |  | Of iron or nonalloy steel |  | Free |  | 25% | 
| 7304.29.61 |  | Of other alloy steel |  | Free |  | 35% | 
| 7304.31 |  | Other, of circular cross section, of iron or nonalloy steel: |  |  |  |  | 
| 7304.41.30 | 05 | Of high-nickel alloy steel | kg |  |  |  | 
| 7304.41.60 | 05 | Of high-nickel alloy steel | kg |  |  |  | 
| 7304.49.00 | 05 | Of high-nickel alloy steel | kg |  |  |  | 
| 7304.51 |  | Other, of circular cross section, of other alloy steel: |  |  |  |  | 
| 7304.51.50 | 05 | Of high-nickel alloy steel | kg |  |  |  | 
| 7304.90.10 | 00 | Of iron or nonalloy steel | kg | Free |  | 1% | 
| 7304.90.30 | 00 | Of alloy steel | kg | Free |  | 8.5% | 
| 7304.90.50 | 00 | Of iron or nonalloy steel | kg | Free |  | 25% | 
| 7304.90.70 | 00 | Of alloy steel | kg | Free |  | 35% | 
| 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: |  |  |  |  |