| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20201019 |
| Unknown | China national standards | MT | 100.0 | USD | 20201018 |
| Unknown | China national standards | MT | 60.0 | USD | 20201018 |
| Unknown | China national standards | MT | 510.0 | USD | 20201018 |
| Unknown | China national standards | MT | 430.0 | USD | 20201017 |
| Unknown | China national standards | MT | 500.0 | USD | 20201017 |
| Unknown | China national standards | MT | 60.0 | USD | 20201014 |
| Unknown | China national standards | MT | 70.0 | USD | 20201014 |
| Unknown | China national standards | MT | 410.0 | USD | 20201013 |
| Unknown | China national standards | MT | 100.0 | USD | 20201013 |