| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 690.0 | USD | 20201219 |
| Unknown | China national standards | MT | 520.0 | USD | 20201219 |
| Unknown | China national standards | MT | 120.0 | USD | 20201219 |
| Unknown | China national standards | MT | 180.0 | USD | 20201218 |
| Unknown | China national standards | MT | 90.0 | USD | 20201218 |
| Unknown | China national standards | MT | 100.0 | USD | 20201218 |
| Unknown | China national standards | MT | 610.0 | USD | 20201218 |
| Unknown | China national standards | MT | 710.0 | USD | 20201218 |
| Unknown | China national standards | MT | 520.0 | USD | 20201218 |
| Unknown | China national standards | MT | 660.0 | USD | 20201217 |