| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20210322 |
| Unknown | China national standards | MT | 80.0 | USD | 20210321 |
| Unknown | China national standards | MT | 80.0 | USD | 20210321 |
| Unknown | China national standards | MT | 80.0 | USD | 20210321 |
| Unknown | China national standards | MT | 130.0 | USD | 20210321 |
| Unknown | China national standards | MT | 540.0 | USD | 20210321 |
| Unknown | China national standards | MT | 130.0 | USD | 20210321 |
| Unknown | China national standards | MT | 500.0 | USD | 20210321 |
| Unknown | China national standards | MT | 490.0 | USD | 20210320 |
| Unknown | China national standards | MT | 80.0 | USD | 20210320 |