| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20201023 |
| Unknown | China national standards | MT | 120.0 | USD | 20201022 |
| Unknown | China national standards | MT | 1060.0 | USD | 20201022 |
| Unknown | China national standards | MT | 150.0 | USD | 20201022 |
| Unknown | China national standards | MT | 250.0 | USD | 20201021 |
| Unknown | China national standards | MT | 160.0 | USD | 20201021 |
| Unknown | China national standards | MT | 110.0 | USD | 20201020 |
| Unknown | China national standards | MT | 150.0 | USD | 20201020 |
| Unknown | China national standards | MT | 770.0 | USD | 20201020 |
| Unknown | China national standards | MT | 120.0 | USD | 20201020 |