| 7304.24.30 |  | Threaded or coupled |  | Free |  | 28% | 
| 7304.29.10 |  | Threaded or coupled |  | Free |  | 20% | 
| 7304.29.31 |  | Threaded or coupled |  | Free |  | 28% | 
| 7305.20.20 | 00 | Threaded or coupled | kg | Free |  | 20% | 
| 7305.20.60 | 00 | Threaded or coupled | kg | Free |  | 28% | 
| 7306.21.30 | 00 | Threaded or coupled | kg | Free |  | 28% | 
| 7306.29.10 |  | Threaded or coupled |  | Free |  | 20% | 
| 7306.29.31 | 00 | Threaded or coupled | kg | Free |  | 28% | 
| 7307.11.00 | 30 | For threaded pipe | kg |  |  |  | 
| 7307.19.30 | 60 | Threaded | kg |  |  |  | 
| 7307.19.90 | 60 | Threaded | kg |  |  |  | 
| 7307.22 |  | Threaded elbows, bends and sleeves: |  |  |  |  | 
| 7307.92 |  | Threaded elbows, bends and sleeves: |  |  |  |  | 
| 7317.00.20 | 00 | Not threaded | kg | Free |  | 1.5¢/kg | 
| 7317.00.30 | 00 | Threaded | kg | Free |  | 45% | 
| 7318.11.00 | 00 | Threaded articles: |  |  |  |  | 
| 7318.15.50 | 50 | Continuously threaded rod | kg |  |  |  | 
| 7318.21.00 |  | Non-threaded articles: |  |  |  |  | 
| 7412.20.00 | 65 | Threaded: |  |  |  |  | 
| 7412.20.00 | 25 | Threaded: |  |  |  |  | 
| 7415.21.00 | 00 | Other articles, not threaded: |  |  |  |  | 
| 7415.33 |  | Other threaded articles: |  |  |  |  | 
| 7616.10.70 | 30 | Threaded fasteners | kg |  |  |  | 
| 7616.10.90 | 30 | Threaded fasteners | kg |  |  |  | 
| 8309 |  | Stoppers, caps and lids (including crown corks, screw caps and pouring stoppers), capsules for bottles, threaded bungs, bung covers, seals and other packing accessories, and parts thereof, of base metal: |  |  |  |  |