| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3120.0 | USD | 20201023 |
| Unknown | China national standards | MT | 460.0 | USD | 20201022 |
| Unknown | China national standards | MT | 750.0 | USD | 20201020 |
| Unknown | China national standards | MT | 260.0 | USD | 20201019 |
| Unknown | China national standards | MT | 250.0 | USD | 20201018 |
| Unknown | China national standards | MT | 320.0 | USD | 20201018 |
| Unknown | China national standards | MT | 460.0 | USD | 20201018 |
| Unknown | China national standards | MT | 340.0 | USD | 20201017 |
| Unknown | China national standards | MT | 1720.0 | USD | 20201016 |
| Unknown | China national standards | MT | 320.0 | USD | 20201015 |