| 7218.91.00 | 15 | Having a cross-sectional area of less than 232 cm2 | kg | | | |
| 7218.91.00 | 30 | Having a cross-sectional area of 232 cm2 or more | kg | | | |
| 7218.99.00 | 15 | Having a cross-sectional area of less than 232 cm2 | kg | | | |
| 7218.99.00 | 30 | Having a cross-sectional area of 232 cm2 or more | kg | | | |
| 7218.99.00 | 45 | Having a cross-sectional area of less than 232 cm2 | kg | | | |
| 7218.99.00 | 60 | Having a cross-sectional area of 232 cm2 or more | kg | | | |
| 7222.20.00 | 45 | With a maximum cross-sectional dimension of less than 18 mm | kg | | | |
| 7222.20.00 | 75 | With a maximum cross-sectional dimension of 18 mm or more | kg | | | |
| 7222.40.30 | 25 | With a maximum cross-sectional dimension of 80 mm or more: | | | | |
| 7222.40.30 | 65 | With a maximum cross-sectional dimension of less than 80 mm: | | | | |
| 7224 | | IV. OTHER ALLOY STEEL; HOLLOW DRILL BARS AND RODS, OF ALLOY OR NONALLOY STEEL | | | | |
| 7228.10.00 | 30 | With a maximum cross-sectional dimension of less than 18 mm | kg | | | |
| 7228.10.00 | 60 | With a maximum cross-sectional dimension of 18 mm or more | kg | | | |
| 7228.50.10 | 60 | With a maximum cross-sectional dimension of 18 mm or more: | | | | |
| 7228.50.10 | 20 | With a maximum cross-sectional dimension of less than 18 mm: | | | | |
| 7228.70.30 | 20 | With a maximum cross-sectional dimension of 76 mm or more: | | | | |
| 7228.70.30 | 60 | With a maximum cross-sectional dimension of less than 76 mm: | | | | |
| 7301.20.10 | 00 | Of iron or nonalloy steel | kg | Free | | 20% |
| 7302.10.10 | | Of iron or nonalloy steel | | Free | | 1% |
| 7304.19.10 | | Of iron or nonalloy steel | | Free | | 25% |
| 7304.23.30 | 00 | Of iron or nonalloy steel | kg | Free | | 25% |
| 7304.29.10 | | Of iron or nonalloy steel: | | | | |
| 7304.29.50 | | Of iron or nonalloy steel | | Free | | 25% |
| 7304.31 | | Other, of circular cross section, of iron or nonalloy steel: | | | | |
| 7304.31.60 | 10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters | kg | | | |
