| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1410.0 | USD | 20201101 |
| Unknown | China national standards | MT | 21070.0 | USD | 20201101 |
| Unknown | China national standards | MT | 200.0 | USD | 20201023 |
| Unknown | China national standards | MT | 150.0 | USD | 20201023 |
| Unknown | China national standards | MT | 61500.0 | USD | 20201023 |
| Unknown | China national standards | MT | 1790.0 | USD | 20201022 |
| Unknown | China national standards | MT | 12270.0 | USD | 20201022 |
| Unknown | China national standards | MT | 9260.0 | USD | 20201021 |
| Unknown | China national standards | MT | 12230.0 | USD | 20201021 |
| Unknown | China national standards | MT | 1020.0 | USD | 20201020 |