| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20200523 |
| Unknown | China national standards | MT | 330.0 | USD | 20200523 |
| Unknown | China national standards | MT | 2100.0 | USD | 20200523 |
| Unknown | China national standards | MT | 490.0 | USD | 20200522 |
| Unknown | China national standards | MT | 330.0 | USD | 20200522 |
| Unknown | China national standards | MT | 430.0 | USD | 20200522 |
| Unknown | China national standards | MT | 2560.0 | USD | 20200522 |
| Unknown | China national standards | MT | 2380.0 | USD | 20200522 |
| Unknown | China national standards | MT | 2330.0 | USD | 20200522 |
| Unknown | China national standards | MT | 2600.0 | USD | 20200521 |