| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20201019 |
| Unknown | China national standards | MT | 150.0 | USD | 20201018 |
| Unknown | China national standards | MT | 440.0 | USD | 20201018 |
| Unknown | China national standards | MT | 420.0 | USD | 20201018 |
| Unknown | China national standards | MT | 80.0 | USD | 20201018 |
| Unknown | China national standards | MT | 70.0 | USD | 20201017 |
| Unknown | China national standards | MT | 110.0 | USD | 20201016 |
| Unknown | China national standards | MT | 440.0 | USD | 20201016 |
| Unknown | China national standards | MT | 710.0 | USD | 20201016 |
| Unknown | China national standards | MT | 110.0 | USD | 20201016 |