| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20201019 |
| Unknown | China national standards | MT | 1000.0 | USD | 20201019 |
| Unknown | China national standards | MT | 680.0 | USD | 20201017 |
| Unknown | China national standards | MT | 140.0 | USD | 20201017 |
| Unknown | China national standards | MT | 1060.0 | USD | 20201017 |
| Unknown | China national standards | MT | 680.0 | USD | 20201017 |
| Unknown | China national standards | MT | 920.0 | USD | 20201015 |
| Unknown | China national standards | MT | 160.0 | USD | 20201012 |
| Unknown | China national standards | MT | 920.0 | USD | 20201012 |
| Unknown | China national standards | MT | 100.0 | USD | 20201011 |