| Chapter Code | Chapter Description |
|---|
| 28439011 | OTHER COMPOUNDS : SODIUM AUROUS THIOSULPHATE |
| 28439012 | OTHER COMPOUNDS : NOBLE METALLUTIONS OF PLATINUM, RHODIUM AND PALLADINIUM |
| 28439019 | OTHER COMPOUNDS : OTHER |
| 28439020 | AMALGAMS |
| 28443010 | URANIUM DEPLETED IN U235 AND OR THORIUM AND THEIR ALLOYS, UNWROUGHT OR WROUGHT AND COMPOUNDS THEREOF |
| 28443021 | COMPOUNDS OF THORIUM OR OF URANIUM DEPLETED IN U235 : THORIUM OXIDE |
| 28443022 | COMPOUNDS OF THORIUM OR OF URANIUM DEPLETED IN U235 : THORIUM HYDROXIDE |
| 28443023 | COMPOUNDS OF THORIUM OR OF URANIUM DEPLETED IN U235 : THORIUM NITRATE |