| 7304.59.80 | 40 | Having a wall thickness of 19 mm or more | kg | | | |
| 7306.30.50 | 10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn | kg | | | |
| 7306.30.50 | 15 | Other, cold-drawn | kg | | | |
| 7306.30.50 | 28 | Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit | kg | | | |
| 7306.40.50 | | Having a wall thickness of 1.65 mm or more | | Free | | 11% |
| 7306.40.50 | 15 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | kg | | | |
| 7306.50.50 | 10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | 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% |
| 7307.11.00 | 30 | For threaded pipe | kg | | | |
| 7307.11.00 | 45 | For cast-iron soil pipe | kg | | | |
| 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% |
| 7308.90.95 | 30 | Sheet-metal roofing, siding, flooring and roof drainage equipment | kg | | | |
| 7308.90.95 | 60 | Architectural and ornamental work | kg | | | |
| 7309.00.00 | | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment | | Free | | 45% |
| 7310.10.00 | | Of a capacity of 50 liters or more | | Free | | 25% |
| 7312.10.30 | 45 | Of brass plated wire | kg | | | |
| 7312.10.80 | 00 | Of brass plated wire | kg | Free | | 35% |
| 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% |
| 7314.31.50 | 10 | Welded wire stucco netting, furred, not reinforced with supplemental horizontal wire | kg | | | |
| 7314.49.30 | 00 | Not cut to shape | kg | Free | | 45% |
| 7314.49.60 | 00 | Cut to shape | kg | Free | | 35% |
| 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 | | | |
