| Chapter Code | Chapter Description |
|---|
| 81060030 | BISMUTH AND ARTICLES THEREOF, INCLUDING WASTE AND SCRAP : BISMUTH, WROUGHT |
| 81110090 | MAGANESE AND ARTICLES THEREOF, INCLUDING WASTE AND SCRAP : OTHER |
| 81121200 | BERYLLIUM : UNWROUGHT; POWDERS |
| 81121300 | BERYLLIUM : WASTE AND SCRAP |
| 81121900 | BERYLLIUM : OTHER |
| 81125100 | THALLIUM : UNWROUGHT ; POWDERS |
| 81122100 | CHROMIUM : UNWROUGHT; POWDERS |
| 81122200 | CHROMIUM : WASTE AND SCRAP |