| 7213.91.30 | 15 | Of Cold Heading Quality (CHQ) steel, as defined in statistical note 5 to this chapter | kg | | | |
| 7214.30.00 | 10 | Containing by weight 0.1% or more of lead | kg | | | |
| 7215.10.00 | 10 | Containing by weight 0.1% or more of lead | kg | | | |
| 7220.20.80 | 00 | Razor blade steel | kg | Free | | 34% |
| 7222.40.30 | | Hot-rolled, not drilled, not punched and not otherwise advanced | | Free | | 10% |
| 7227.90.60 | 10 | Of Cold Heading Quality (CHQ) steel, as defined in statistical note 5 to this chapter | kg | | | |
| 7228.70.30 | | Hot-rolled, not drilled, not punched and not otherwise advanced | | Free | | 10% |
| 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: | | | | |
| 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% |
| 7304.24.30 | | Threaded or coupled | | Free | | 28% |
| 7304.29.10 | | Threaded or coupled | | Free | | 20% |
| 7304.29.31 | | Threaded or coupled | | Free | | 28% |
| 7305.20.20 | 00 | Threaded or coupled | kg | Free | | 20% |
| 7305.20.60 | 00 | Threaded or coupled | kg | Free | | 28% |
| 7306.21.30 | 00 | Threaded or coupled | kg | Free | | 28% |
| 7306.29.10 | | Threaded or coupled | | Free | | 20% |
| 7306.29.31 | 00 | Threaded or coupled | kg | Free | | 28% |
| 7307.11.00 | 30 | For threaded pipe | kg | | | |
| 7307.19.30 | 60 | Threaded | kg | | | |
| 7307.19.90 | 60 | Threaded | kg | | | |
| 7307.22 | | Threaded elbows, bends and sleeves: | | | | |
| 7307.92 | | Threaded elbows, bends and sleeves: | | | | |
| 7308 | | Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel: | | | | |
| 7311.00.00 | 30 | Certified prior to exportation to have been made in accordance with the safety requirements of sections 178.36 through 178.68 of title 49 CFR or under a specific exemption to those requirements: | | | | |
