| 7304.11.00 |  | Line pipe of a kind used for oil or gas pipelines: |  |  |  |  | 
| 7304.22.00 |  | Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: |  |  |  |  | 
| 7304.22.00 |  | Drill pipe of stainless steel |  | Free |  | 35% | 
| 7304.23 |  | Other drill pipe: |  |  |  |  | 
| 7305 |  | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel: |  |  |  |  | 
| 7305.11 |  | Line pipe of a kind used for oil or gas pipelines: |  |  |  |  | 
| 7305.31.20 | 00 | Tapered pipes and tubes of steel principally used as parts of illuminating articles | kg | Free |  | 45% | 
| 7306 |  | Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: |  |  |  |  | 
| 7306.11.00 |  | Line pipe of a kind used for oil or gas pipelines: |  |  |  |  | 
| 7306.30.30 | 00 | Tapered steel pipes and tubes principally used as parts of illuminating articles | kg | Free |  | 45% | 
| 7306.30.50 | 35 | Tube and pipe hollows for redrawing | kg |  |  |  | 
| 7306.50.30 | 00 | Tapered pipes and tubes of steel principally used as parts of illuminating articles | kg | Free |  | 45% | 
| 7307 |  | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: |  |  |  |  | 
| 7307.11.00 | 30 | For threaded pipe | kg |  |  |  | 
| 7307.11.00 | 45 | For cast-iron soil pipe | kg |  |  |  | 
| 7326.90.85 | 30 | Hangers and similar supports for tubes andpipes | kg |  |  |  | 
| 7411 |  | Copper tubes and pipes: |  |  |  |  | 
| 7412 |  | Copper tube or pipe fittings (for example couplings, elbows, sleeves): |  |  |  |  | 
| 7507 |  | Nickel tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves): |  |  |  |  | 
| 7507.11.00 | 00 | Tubes and pipes: |  |  |  |  | 
| 7507.20.00 | 00 | Tube or pipe fittings | kg | 3% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 45% | 
| 7608 |  | Aluminum tubes and pipes: |  |  |  |  | 
| 7609.00.00 | 00 | Aluminum tube or pipe fittings (for example, couplings, elbows, sleeves) | kg | 5.7% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 45% | 
| 7616.99.50 | 50 | Hangers and supports for pipes and tubes | kg |  |  |  | 
| 7806.00.05 | 00 | Lead tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves) | kg | 2% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX, P,SG) | 45% |