| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20200901 |
| Unknown | China national standards | MT | 90.0 | USD | 20200901 |
| Unknown | China national standards | MT | 100.0 | USD | 20200901 |
| Unknown | China national standards | MT | 90.0 | USD | 20200901 |
| Unknown | China national standards | MT | 460.0 | USD | 20200523 |
| Unknown | China national standards | MT | 630.0 | USD | 20200522 |
| Unknown | China national standards | MT | 80.0 | USD | 20200522 |
| Unknown | China national standards | MT | 510.0 | USD | 20200521 |
| Unknown | China national standards | MT | 90.0 | USD | 20200521 |
| Unknown | China national standards | MT | 70.0 | USD | 20200520 |