| 7403 | | Refined copper and copper alloys, unwrought (other than master alloys of heading 7405): | | | | |
| 7405.00 | | Master alloys of copper: | | | | |
| 7405.00.10 | 00 | Containing by weight 5 percent or more but not more than 15 percent of phosphorus | kg | Free | | 12% |
| 7405.00.60 | | Other | | Free | | 28% |
| 7405.00.60 | 30 | Beryllium copper master alloy | kg | | | |
| 7405.00.60 | 50 | Other | kg | | | |
