| 7306.50 | | Other, welded, of circular cross section, of other alloy steel: | | | | |
| 7306.61 | | Other, welded, of noncircular cross section: | | | | |
| 7307.23.00 | 00 | Butt welding fittings | kg | 5% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P, SG) | 45% |
| 7307.93 | | Butt welding fittings: | | | | |
| 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: | | | | |
| 7308.20.00 | 00 | Towers and lattice masts | kg | Free | | 45% |
| 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 | Seamless steel containers not overwrapped, marked DOT 3A, 3AX, 3AA, 3AAX, 3B, 3E, 3HT, 3T or DOT-E followed by a specific exemption number | No. kg | | | |
| 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% |
| 7314.31 | | Other grill, netting and fencing, welded at the intersection: | | | | |
| 7314.31.50 | 10 | Welded wire stucco netting, furred, not reinforced with supplemental horizontal wire | kg | | | |
| 7315.12.00 | 40 | Welded steel chain | kg | | | |
| 7315.82 | | Other, welded link: | | | | |
| 7322 | | Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorpora- ting a motor-driven fan or blower, and parts thereof, of iron or steel: | | | | |
| 7322.90.00 | 15 | Air heaters, not electrically heated, incorporating a motor-driven fan or blowerNo. | kg | | | |
| 7322.90.00 | 30 | Hot air distributors, not electrically heated, incorporating a motor-driven fan or blower | No. kg | | | |
| 7404.00.30 | | Spent anodes; waste and scrap with a copper content of less than 94 percent by weight | | Free | | 6% |
| 7405.00.10 | 00 | Containing by weight 5 percent or more but not more than 15 percent of phosphorus | kg | Free | | 12% |
| 7419.99.06 | 60 | Fourdrinier wires, seamed or not seamed, suitable for use in paper- making machines, with fewer than 94 or more wires to the lineal centimeter | m2 kg | | | |
| 7601.20.60 | 00 | Containing 25 percent or more by weight of silicon | kg | 2.1% | Free (A+,AU,BH, CA,D,E,IL,J,JO, MA,MX, P,SG) 0.7% (CL) | 25% |
| 7601.20.90 | 60 | Other, containing 0.03 percent or more by weight of lead (secondary aluminum) | kg | | | |
| 7610 | | Aluminum structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofingframeworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminum plates, rods, profiles, tubes and the like, prepared for use in structures: | | | | |
| 7801.91.00 | 00 | Containing by weight antimony as the principal other element | kg Pb kg | 2.5% on the value of the lead content | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX, P,SG) | 10% |
| 7901.11.00 | 00 | Containing by weight 99.99 percent or more of zinc | kg | 1.5% | Free (A*,AU,BH, CA,CL,E, IL,J,JO, MA,MX, P,SG) | 5% |
