| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 690.0 | USD | 20201217 |
| Unknown | China national standards | MT | 4430.0 | USD | 20201215 |
| Unknown | China national standards | MT | 730.0 | USD | 20201214 |
| Unknown | China national standards | MT | 4390.0 | USD | 20201212 |
| Unknown | China national standards | MT | 740.0 | USD | 20201212 |
| Unknown | China national standards | MT | 4850.0 | USD | 20201211 |
| Unknown | China national standards | MT | 4430.0 | USD | 20201211 |
| Unknown | China national standards | MT | 670.0 | USD | 20201210 |
| Unknown | China national standards | MT | 750.0 | USD | 20201201 |
| Unknown | China national standards | MT | 4280.0 | USD | 20201201 |