2024 年中国出口 0.5 亿美元，出口到 21 个国家，最大买家 NGA（—美元）。 同比 +7252.1%。
| 年份 | 中国出口 | 目的国数 |
|---|---|---|
| 2022 | 0.0 亿 | — |
| 2023 | 0.0 亿 | 24 |
| 2024 | 0.5 亿 | 21 |
| HS6 | 名称 |
|---|---|
| 440610 | 440610 - -Not impregnated |
| 440611 | 440611 - Wood; railway or tramway sleepers (cross-ties), not impregnat |
| 440612 | 440612 - Wood; railway or tramway sleepers (cross-ties), not impregnat |
| 440690 | 440690 - -Other |
| 440691 | 440691 - Wood; railway or tramway sleepers (cross-ties), impregnated, |
| 440692 | 440692 - Wood; railway or tramway sleepers (cross-ties), impregnated, |