| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20201020 |
| Unknown | China national standards | MT | 90.0 | USD | 20201019 |
| Unknown | China national standards | MT | 20.0 | USD | 20201018 |
| Unknown | China national standards | MT | 600.0 | USD | 20201018 |
| Unknown | China national standards | MT | 220.0 | USD | 20201017 |
| Unknown | China national standards | MT | 160.0 | USD | 20201017 |
| Unknown | China national standards | MT | 370.0 | USD | 20201017 |
| Unknown | China national standards | MT | 300.0 | USD | 20201017 |
| Unknown | China national standards | MT | 190.0 | USD | 20201016 |
| Unknown | China national standards | MT | 20.0 | USD | 20201015 |