| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20201101 |
| Unknown | China national standards | MT | 690.0 | USD | 20201101 |
| Unknown | China national standards | MT | 670.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1520.0 | USD | 20201101 |
| Unknown | China national standards | MT | 690.0 | USD | 20201101 |
| Unknown | China national standards | MT | 620.0 | USD | 20201101 |
| Unknown | China national standards | MT | 100.0 | USD | 20201022 |
| Unknown | China national standards | MT | 680.0 | USD | 20201022 |
| Unknown | China national standards | MT | 100.0 | USD | 20201020 |
| Unknown | China national standards | MT | 470.0 | USD | 20201020 |