| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20200520 |
| Unknown | China national standards | MT | 1560.0 | USD | 20200520 |
| Unknown | China national standards | MT | 510.0 | USD | 20200519 |
| Unknown | China national standards | MT | 580.0 | USD | 20200519 |
| Unknown | China national standards | MT | 100.0 | USD | 20200519 |
| Unknown | China national standards | MT | 80.0 | USD | 20200519 |
| Unknown | China national standards | MT | 580.0 | USD | 20200518 |
| Unknown | China national standards | MT | 90.0 | USD | 20200518 |
| Unknown | China national standards | MT | 80.0 | USD | 20200518 |
| Unknown | China national standards | MT | 70.0 | USD | 20200518 |