| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20201221 |
| Unknown | China national standards | MT | 150.0 | USD | 20201221 |
| Unknown | China national standards | MT | 880.0 | USD | 20201220 |
| Unknown | China national standards | MT | 1000.0 | USD | 20201220 |
| Unknown | China national standards | MT | 900.0 | USD | 20201220 |
| Unknown | China national standards | MT | 800.0 | USD | 20201218 |
| Unknown | China national standards | MT | 140.0 | USD | 20201218 |
| Unknown | China national standards | MT | 910.0 | USD | 20201218 |
| Unknown | China national standards | MT | 140.0 | USD | 20201218 |
| Unknown | China national standards | MT | 140.0 | USD | 20201217 |