| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20201101 |
| Unknown | China national standards | MT | 130.0 | USD | 20201101 |
| Unknown | China national standards | MT | 60.0 | USD | 20201101 |
| Unknown | China national standards | MT | 440.0 | USD | 20201101 |
| Unknown | China national standards | MT | 850.0 | USD | 20201101 |
| Unknown | China national standards | MT | 70.0 | USD | 20201023 |
| Unknown | China national standards | MT | 70.0 | USD | 20201023 |
| Unknown | China national standards | MT | 60.0 | USD | 20201022 |
| Unknown | China national standards | MT | 60.0 | USD | 20201021 |
| Unknown | China national standards | MT | 440.0 | USD | 20201020 |