| 7307.91.50 | 50 | With an inside diameter of 360 mm or more: | | | | |
| 7307.93.30 | | With an inside diameter of less than 360 mm: | | | | |
| 7307.93.90 | | With an inside diameter of 360 mm or more | | 4.3% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 45% |
| 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: | | | | |
| 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. | | | |
| 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: | | | | |
| 7312.10.10 | 50 | Other, stranded wire having a lay or twist of not more than 1 revolution for a length equal to the strand diameter multiplied by 8.5 | kg | | | |
| 7312.10.30 | 20 | Other, stranded wire having a lay or twist of not more than 1 revolution for a length equal to the strand diameter multiplied by 8.5 | kg | | | |
| 7312.10.60 | 30 | With a diameter not exceeding 9.5 mm | kg | | | |
| 7312.10.90 | 30 | With a diameter not exceeding 9.5 mm | kg | | | |
| 7312.10.90 | 60 | With a diameter exceeding 9.5 mm | kg | | | |
| 7314.12.10 | 00 | With meshes not finer than 12 wires to the lineal centimeter in warp or filling | m2 kg | Free | | 35% |
| 7314.12.20 | 00 | With meshes finer than 12 but not finer than 36 wires to the lineal centimeter in warp or filling | m2 kg | Free | | 50% |
| 7314.12.30 | 00 | With meshes finer than 36 wires to the lineal centimeter in warp or filling: | | | | |
| 7314.14.10 | 00 | With meshes not finer than 12 wires to the lineal centimeter in warp or filling | m2 kg | Free | | 35% |
| 7314.14.20 | 00 | With meshes finer than 12 but not finer than 36 wires to the lineal centimeter in warp or filling | m2 kg | Free | | 50% |
| 7314.14.30 | 00 | With meshes finer than 36 wires to the lineal centimeter in warp or maximum: | | | | |
| 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 | | | |
| 7315.82.10 | 00 | Not over 10 mm in diameter | kg | Free | | 10% |
| 7315.82.30 | 00 | Over 10 mm in diameter | kg | Free | | 10% |
| 7315.82.50 | 00 | Not over 10 mm in diameter | kg | Free | | 10% |
| 7315.82.70 | 00 | Over 10 mm in diameter | kg | Free | | 10% |
| 7317.00.55 | 01 | Collated roofing nails with a length of 20.6 mm to 46.1 mm, a head diameter of 8.3 mm to 10.6 mm, a shank diameter of 2.5 mm to 3.2 mm, whether or not galvanized | kg | | | |