| 7219.31 | 000 | Of a thickness of 4.75 mm or more |
| 7219.32 | | Of a thickness of 3 mm or more but less than 4.75 mm |
| 7219.32 | 025 | --- Containing by weight not exceeding 6 % of nickel and 3 % or more of Manganese |
| 7219.33 | | Of a thickness exceeding 1 mm but less than 3 mm |
| 7219.33 | 025 | --- Containing by weight not exceeding 6 % of nickel and 3 % or more of Manganese |
| 7219.34 | | Of a thickness of 0.5 mm or more but not exceeding 1 mm |
| 7219.34 | 025 | --- Containing by weight not exceeding 6 % of nickel and 3 % or more of Manganese |
| 7219.35 | | Of a thickness of less than 0.5 mm |
| 7219.35 | 025 | --- Containing by weight not exceeding 6 % of nickel and 3 % or more of Manganese |
| 7220.11 | 000 | Of a thickness of 4.75 mm or more |
| 7220.12 | 000 | Of a thickness of less than 4.75 mm |
| 7220.20 | 025 | --- Containing by weight not exceeding 6 % of nickel and 3 % or more of Manganese |
| 7225.91 | 100 | 1 Bimetal, clad or combined, containing by weight more than 10 % of nickel |
| 7225.92 | 100 | 1 Bimetal, clad or combined, containing by weight more than 10 % of nickel |
| 7225.99 | 100 | 1 Bimetal, clad or combined, containing by weight more than 10 % of nickel |
| 7226.99 | | 1 Bimetal, clad or combined, containing by weight more than 10% of nickel |
| 7227.20 | 000 | Of silico-manganese steel |
| 7228.20 | 000 | Bars and rods, of silico-manganese steel |
| 7229.20 | 000 | Of silico-manganese steel |
| 73.04 | | Line pipe of a kind used for oil or gas pipelines |
| 73.05 | | Line pipe of a kind used for oil or gas pipelines |
| 73.06 | | Line pipe of a kind used for oil or gas pipelines |
| 7306.30 | | - Carbon steel tubes for general structural purposes |