| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20200315 |
| Unknown | China national standards | MT | 980.0 | USD | 20200315 |
| Unknown | China national standards | MT | 510.0 | USD | 20200315 |
| Unknown | China national standards | MT | 530.0 | USD | 20200315 |
| Unknown | China national standards | MT | 540.0 | USD | 20200315 |
| Unknown | China national standards | MT | 70.0 | USD | 20200315 |
| Unknown | China national standards | MT | 620.0 | USD | 20200314 |
| Unknown | China national standards | MT | 940.0 | USD | 20200314 |
| Unknown | China national standards | MT | 390.0 | USD | 20200314 |
| Unknown | China national standards | MT | 520.0 | USD | 20200313 |