| Chapter Code | Chapter Description |
|---|
| 81052010 | COBALT MATTES AND OTHER INTERMEDIATE PRODUCTS OF COBALT METALLURGY; UNWROUGHT COBALT; POWDERS : COBALT MATTES AND OTHER INTERMEDIATE PRODUCTS OF COBALT METALLURGY |
| 81125100 | THALLIUM : UNWROUGHT ; POWDERS |
| 81049010 | OTHER : OTHER MAGNESIUM AND MAGNESIUM BASE ALLOYS, WROUGHT |
| 81110020 | MAGANESE AND ARTICLES THEREOF, INCLUDING WASTE AND SCRAP : WASTE AND SCRAP OF MANGANESE BASE ALLOYS |
| 81122900 | CHROMIUM : OTHER |
| 81059000 | COBALT MATTES AND OTHER INTERMEDIATE PRODUCTS OF COBALT METALLURGY; UNWROUGHT COBALT; POWDERS : OTHER |
| 81052030 | COBALT MATTES AND OTHER INTERMEDIATE PRODUCTS OF COBALT METALLURGY; UNWROUGHT COBALT; POWDERS : POWDERS |
| 81042090 | WASTE AND SCRAP : OTHER |