| Chapter Code | Chapter Description |
|---|
| 73262090 | ARTICLES OF IRON OF STEEL WIRE : OTHER |
| 73269010 | OTHER : BELT LACING OF STEEL |
| 74071020 | OF REFINED COPPER : OTHER COPPER RODS |
| 74032210 | COPPER-TIN BASE ALLOYS (BRONZE) : PHOSPHOR BRONZE |
| 74032100 | COPPER ALLOYS : COPPER-ZINC BASE ALLOYS (BRASS) |
| 74031900 | REFINED COPPER : OTHER |
| 74032290 | COPPER-TIN BASE ALLOYS (BRONZE) : OTHER |
| 74050000 | OF COPPER ALLOYS : MASTER ALLOYS OF COPPER |