| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20201019 |
| Unknown | China national standards | MT | 670.0 | USD | 20201019 |
| Unknown | China national standards | MT | 100.0 | USD | 20201018 |
| Unknown | China national standards | MT | 110.0 | USD | 20201018 |
| Unknown | China national standards | MT | 750.0 | USD | 20201014 |
| Unknown | China national standards | MT | 110.0 | USD | 20201014 |
| Unknown | China national standards | MT | 110.0 | USD | 20201014 |
| Unknown | China national standards | MT | 710.0 | USD | 20201014 |
| Unknown | China national standards | MT | 100.0 | USD | 20201013 |
| Unknown | China national standards | MT | 680.0 | USD | 20201012 |