| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20200523 |
| Unknown | China national standards | MT | 50.0 | USD | 20200522 |
| Unknown | China national standards | MT | 50.0 | USD | 20200522 |
| Unknown | China national standards | MT | 40.0 | USD | 20200522 |
| Unknown | China national standards | MT | 40.0 | USD | 20200522 |
| Unknown | China national standards | MT | 50.0 | USD | 20200522 |
| Unknown | China national standards | MT | 350.0 | USD | 20200521 |
| Unknown | China national standards | MT | 750.0 | USD | 20200521 |
| Unknown | China national standards | MT | 290.0 | USD | 20200521 |
| Unknown | China national standards | MT | 40.0 | USD | 20200521 |