| 7306.50.10 | 00 | Having a wall thickness of less than 1.65 mm | kg | Free | | 35% |
| 7306.50.50 | 10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | kg | | | |
| 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 | | | |
| 7307.11.00 | | Of nonmalleable cast iron | | 4.8% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 25% |
| 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 | | | |
| 7314.41.00 | 40 | Of wire with maximum cross- sectional dimension of 1 mm | kg | | | |
| 7315.11.00 | | Roller chain | | Free | | 40% |
| 7315.12.00 | | Other chain | | Free | | 40% |
| 7315.12.00 | 40 | Welded steel chain | kg | | | |
| 7315.12.00 | 60 | Cast and combination chain | kg | | | |
| 7317.00.55 | 19 | With a length of less than 25.4 mm and with a diameter of less than 1.65 mm | kg | | | |
| 7318.13.00 | 30 | Having shanks or threads with a diameter of less than 6 mm | kg | | | |
| 7318.14.10 | | Having shanks or threads with a diameter of less than 6 mm | | 6.2% | Free (A+,AU,B,BH, CA,CL,D,E,IL,J, JO,MX,P,SG) 4.1% (MA) | 45% |
| 7318.15.20 | 10 | Having shanks or threads with a diameter of less than 6 mm | kg | | | |
| 7318.15.60 | | Having shanks or threads with a diameter of less than 6 mm | | 6.2% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P, SG) | 45% |
| 7320.20.10 | 00 | Suitable for motor-vehicle suspension | kg | 3.2% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 25% |
| 7320.20.50 | 45 | Helical springs, of wire having a cross-sectional dimension of 5.1 mm or more but less than 12.7 mm | kg | | | |
| 7321.19.00 | 60 | Of cast iron | No. | | | |
| 7321.89.00 | 10 | Fireplace grates of cast iron | No. | | | |
| 7321.90.40 | 00 | Door assemblies, incorporating more than one of the following: inner panel, outer panel, window, insulation | X | Free | | 45% |
| 7322.11.00 | 00 | Of cast iron | X | Free | | 45% |
| 7325.10.00 | | Of nonmalleable cast iron | | Free | | 10% |
