| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20201101 |
| Unknown | China national standards | MT | 460.0 | USD | 20201023 |
| Unknown | China national standards | MT | 680.0 | USD | 20201023 |
| Unknown | China national standards | MT | 680.0 | USD | 20201023 |
| Unknown | China national standards | MT | 140.0 | USD | 20201022 |
| Unknown | China national standards | MT | 120.0 | USD | 20201022 |
| Unknown | China national standards | MT | 120.0 | USD | 20201022 |
| Unknown | China national standards | MT | 910.0 | USD | 20201021 |
| Unknown | China national standards | MT | 840.0 | USD | 20201020 |
| Unknown | China national standards | MT | 330.0 | USD | 20201019 |