| 7308.20.00 | 00 | Towers and lattice masts | kg | Free | | 45% |
| 7308.30 | | Doors, windows and their frames and thresholds for doors: | | | | |
| 7308.30.50 | | Other | | Free | | 25% |
| 7308.30.50 | 15 | Windows and their frames | kg | | | |
| 7308.30.50 | 25 | Thresholds for doors | kg | | | |
| 7308.30.50 | 50 | Other | kg | | | |
| 7308.40.00 | 00 | Equipment for scaffolding, shuttering, propping or pit- propping | kg | Free | | 45% |
| 7308.90 | | Other: | | | | |
| 7308.90.30 | 00 | Columns, pillars, posts, beams, girders and similar structural units: | | | | |
| 7308.90.30 | 00 | Not in part of alloy steel | kg | Free | | 20% |
| 7308.90.60 | 00 | Other | kg | Free | | 30% |
| 7308.90.70 | 00 | Other: | | | | |
| 7308.90.70 | 00 | Steel grating | kg | Free | | 45% |
| 7308.90.95 | | Other | | Free | | 45% |
| 7308.90.95 | 30 | Sheet-metal roofing, siding, flooring and roof drainage equipment | kg | | | |
| 7308.90.95 | 60 | Other: | | | | |
| 7308.90.95 | 60 | Architectural and ornamental work | kg | | | |
| 7308.90.95 | 90 | Other | 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% |
| 7309.00.00 | 90 | Other | No. kg | | | |
| 7310 | | Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment: | | | | |
| 7310.10.00 | | Of a capacity of 50 liters or more | | Free | | 25% |
| 7310.10.00 | 10 | Empty steel drums and barrels | No. kg | | | |
| 7310.10.00 | 50 | Other | X | | | |
| 7310.21.00 | | Of a capacity of less than 50 liters: | | | | |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
