| 7229.90.90 | 00 | Other wire | kg | Free | | 33% |
| 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: | | | | |
| 7301.20.10 | 00 | Of iron or nonalloy steel | kg | Free | | 20% |
| 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 | | Rails: | | | | |
| 7302.10.10 | | Of iron or nonalloy steel | | Free | | 1% |
| 7302.10.10 | 10 | Not heat treated: | | | | |
| 7302.10.10 | 10 | Standard tee rails over 30 kg per meter | kg | | | |
| 7302.10.10 | 15 | Other: | | | | |
| 7302.10.10 | 15 | Over 30 kg per meter | kg | | | |
| 7302.10.10 | 25 | Other | kg | | | |
| 7302.10.10 | 35 | Heat treated: | | | | |
| 7302.10.10 | 35 | Standard tee rails over 30 kg per meter | kg | | | |
| 7302.10.10 | 45 | Other: | | | | |
| 7302.10.10 | 45 | Over 30 kg per meter | kg | | | |
| 7302.10.10 | 55 | Other | kg | | | |
| 7302.10.10 | 65 | Railway rails for rerolling | kg | | | |
| 7302.10.10 | 75 | Other | kg | | | |
| 7302.10.50 | 40 | Railway rails for rerolling | kg | | | |
| 7302.10.50 | 60 | Other | kg | | | |
| 7302.30.00 | 00 | Switch blades, crossing frogs, point rods and other crossing pieces | kg | Free | | 45% |
| 7302.90 | | Other: | | | | |
| 7302.90.10 | 00 | Sleepers (cross-ties) | kg | Free | | 2% |
| 7302.90.90 | 00 | Other | kg | Free | | 45% |
| 7303.00.00 | | Tubes, pipes and hollow profiles, of cast iron | | Free | | 33% |
Harmonized Tariff Schedule of the United States inquiry: gaming
