| Chapter Code | Chapter Description |
|---|
| 74199940 | OTHER : COPPER WORKED ARTICLES |
| 74199990 | OTHER : OTHER ARTICLES OF COPPER |
| 74199930 | OTHER : ARTICLES OF BRASS |
| 75051110 | OF NICKEL, NOT ALLOYED : HOLLOW BARS |
| 75051120 | OF NICKEL, NOT ALLOYED : OTHER BAR RODS AND PROFILES |
| 75022010 | NICKEL ALLOYS : CUPRO-NICKEL CONTAINING MORE THAN 40 % BY WEIGHT OF NICKEL |
| 75040000 | NICKEL WASTE AND SCRAP : NICKEL POWDERS AND FLAKES |
| 75051220 | OF NICKEL ALLOYS : OTHER BARS; RODS AND PROFILES |