| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 44061000 | 9 | 千克 | 未浸渍铁道及电车道枕木 | Railway or tramway sleepers (cross-ties) of wood, not impregnated |
| 44069000 | 9 | 千克 | 已浸渍铁道及电车道枕木 | Railway or tramway sleepers (cross-ties) of wood, impregnated |
