These are special wagons for special traffic. All kinds of chemical industry products were carried by train. Bulk traffic justified special wagons.
Liquid chemical products are carried in tank wagons .
| Number | Description | Date Built |
| 252 | 10 ton Salt Wagon, Saxa Salt | 1903 |
| 57 | 7 ton Gunpowder Van, Caledonian Railway | 1922 |
