| 7306.40.50 | 62 | Containing more than 1.5 per- cent but less than 5 percent by weight of molybdenum | kg | | | |
| 7306.40.50 | 85 | With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm: | | | | |
| 7306.40.50 | 85 | Containing more than 0.5 percent but less than 24 percent by weight of nickel | kg | | | |
| 7306.50.10 | 00 | Having a wall thickness of less than 1.65 mm | kg | Free | | 35% |
| 7306.50.30 | 00 | Having a wall thickness of 1.65 mm or more: | | | | |
| 7306.50.50 | 50 | With an outside diameter not exceeding 114.3 mm | kg | | | |
| 7306.50.50 | 70 | With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm | kg | | | |
| 7306.61.10 | 00 | Having a wall thickness of 4 mm or more: | | | | |
| 7306.61.50 | 00 | Having a wall thickness of less than 4 mm: | | | | |
| 7306.69.10 | 00 | Having a wall thickness of 4 mm or more: | | | | |
| 7306.69.50 | 00 | Having a wall thickness of less than 4 mm: | | | | |
| 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 94 or more wires to the lineal centimeter | m2 kg | Free | | 75% |
| 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% |
