| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20191023 |
| Unknown | China national standards | MT | 70.0 | USD | 20191023 |
| Unknown | China national standards | MT | 60.0 | USD | 20191023 |
| Unknown | China national standards | MT | 80.0 | USD | 20191023 |
| Unknown | China national standards | MT | 80.0 | USD | 20191023 |
| Unknown | China national standards | MT | 480.0 | USD | 20191022 |
| Unknown | China national standards | MT | 470.0 | USD | 20191022 |
| Unknown | China national standards | MT | 490.0 | USD | 20191022 |
| Unknown | China national standards | MT | 490.0 | USD | 20191022 |
| Unknown | China national standards | MT | 480.0 | USD | 20191022 |