| 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 |  |  |  | 
| 7228.70.30 | 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: |  |  |  |  | 
| 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: |  |  |  |  | 
| 7302.30.00 | 00 | Switch blades, crossing frogs, point rods and other crossing pieces | kg | Free |  | 45% | 
| 7302.90.10 | 00 | Sleepers (cross-ties) | kg | Free |  | 2% | 
| 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: |  |  |  |  | 
| 7306.61 |  | Other, welded, of noncircular cross section: |  |  |  |  | 
| 7306.61 |  | Of square or rectangular cross section: |  |  |  |  | 
| 7306.69 |  | Of other noncircular cross section: |  |  |  |  | 
| 7310.21.00 | 25 | Containers, of circular cross section, of a volume capacity between 11.4 liters and 26.6 liters, of a kind used for the conveyance of goods | No. |  |  |  | 
| 7310.29.00 | 25 | Containers, of circular cross section, of a volume capacity between 11.4 liters and 26.6 liters, of a kind used for the conveyance of goods | No. |  |  |  | 
| 7314.20.00 | 00 | Grill, netting and fencing, welded at the intersection, of wire with a maximum cross-sectional dimension of 3 mm or more and having a mesh size of 100 cm2 or more | kg | Free |  | 45% | 
| 7314.41.00 | 40 | Of wire with maximum cross- sectional dimension of 1 mm | kg |  |  |  |