| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20200901 |
| Unknown | China national standards | MT | 70.0 | USD | 20200901 |
| Unknown | China national standards | MT | 80.0 | USD | 20200901 |
| Unknown | China national standards | MT | 80.0 | USD | 20200901 |
| Unknown | China national standards | MT | 830.0 | USD | 20200523 |
| Unknown | China national standards | MT | 540.0 | USD | 20200523 |
| Unknown | China national standards | MT | 290.0 | USD | 20200523 |
| Unknown | China national standards | MT | 920.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1830.0 | USD | 20200522 |
| Unknown | China national standards | MT | 80.0 | USD | 20200522 |