| 7305.19.10 | 60 | With an external diameter exceeding 609.6 mm | kg |  |  |  | 
| 7305.19.50 | 00 | Of alloy steel | kg | Free |  | 10% | 
| 7305.20.20 | 00 | Of iron or nonalloy steel: |  |  |  |  | 
| 7305.20.20 | 00 | Threaded or coupled | kg | Free |  | 20% | 
| 7305.20.40 | 00 | Other | kg | Free |  | 1% | 
| 7305.20.60 | 00 | Of alloy steel: |  |  |  |  | 
| 7305.20.60 | 00 | Threaded or coupled | kg | Free |  | 28% | 
| 7305.20.80 | 00 | Other | kg | Free |  | 8.5% | 
| 7305.31 |  | Other, welded: |  |  |  |  | 
| 7305.31 |  | Longitudinally welded: |  |  |  |  | 
| 7305.31.20 | 00 | Tapered pipes and tubes of steel principally used as parts of illuminating articles | kg | Free |  | 45% | 
| 7305.31.40 | 00 | Other: |  |  |  |  | 
| 7305.31.40 | 00 | Of iron or nonalloy steel | kg | Free |  | 5.5% | 
| 7305.31.60 | 00 | Of alloy steel | kg | Free |  | 10% | 
| 7305.39 |  | Other: |  |  |  |  | 
| 7305.39.10 | 00 | Of iron or nonalloy steel | kg | Free |  | 5.5% | 
| 7305.39.50 | 00 | Of alloy steel | kg | Free |  | 10% | 
| 7305.90 |  | Other: |  |  |  |  | 
| 7305.90.10 | 00 | Of iron or nonalloy steel | kg | Free |  | 5.5% | 
| 7305.90.50 | 00 | Of alloy steel | kg | Free |  | 10% | 
| 7306 |  | Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: |  |  |  |  | 
| 7306.11.00 |  | Welded, of stainless steel |  | Free |  | 10% | 
| 7306.11.00 | 10 | With an outside diameter not exceeding 114.3 mm | kg |  |  |  | 
| 7306.11.00 | 50 | With an outside diameter exceeding 114.3 mm | kg |  |  |  | 
| 7306.19 |  | Other: |  |  |  |  |