| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20201022 |
| Unknown | China national standards | MT | 3330.0 | USD | 20201021 |
| Unknown | China national standards | MT | 3810.0 | USD | 20201021 |
| Unknown | China national standards | MT | 490.0 | USD | 20201021 |
| Unknown | China national standards | MT | 520.0 | USD | 20201021 |
| Unknown | China national standards | MT | 530.0 | USD | 20201021 |
| Unknown | China national standards | MT | 590.0 | USD | 20201020 |
| Unknown | China national standards | MT | 470.0 | USD | 20201019 |
| Unknown | China national standards | MT | 3660.0 | USD | 20201018 |
| Unknown | China national standards | MT | 530.0 | USD | 20201018 |