| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 814780.0 | USD | 20201217 |
| Unknown | China national standards | MT | 1027860.0 | USD | 20201214 |
| Unknown | China national standards | MT | 81190.0 | USD | 20201210 |
| Unknown | China national standards | MT | 155370.0 | USD | 20201201 |
| Unknown | China national standards | MT | 528950.0 | USD | 20201201 |
| Unknown | China national standards | MT | 123160.0 | USD | 20201201 |
| Unknown | China national standards | MT | 155370.0 | USD | 20201201 |
| Unknown | China national standards | MT | 123160.0 | USD | 20201201 |
| Unknown | China national standards | MT | 704500.0 | USD | 20201122 |
| Unknown | China national standards | MT | 727390.0 | USD | 20201122 |