| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 51270.0 | USD | 20191219 |
| Unknown | China national standards | MT | 120.0 | USD | 20191219 |
| Unknown | China national standards | MT | 330.0 | USD | 20191219 |
| Unknown | China national standards | MT | 140.0 | USD | 20191219 |
| Unknown | China national standards | MT | 58140.0 | USD | 20191219 |
| Unknown | China national standards | MT | 960.0 | USD | 20191219 |
| Unknown | China national standards | MT | 880.0 | USD | 20191219 |
| Unknown | China national standards | MT | 120.0 | USD | 20191218 |
| Unknown | China national standards | MT | 360.0 | USD | 20191218 |
| Unknown | China national standards | MT | 850.0 | USD | 20191218 |