| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1960.0 | USD | 20201111 |
| Unknown | China national standards | MT | 830.0 | USD | 20201110 |
| Unknown | China national standards | MT | 13120.0 | USD | 20201101 |
| Unknown | China national standards | MT | 730.0 | USD | 20201101 |
| Unknown | China national standards | MT | 4770.0 | USD | 20201101 |
| Unknown | China national standards | MT | 4870.0 | USD | 20201101 |
| Unknown | China national standards | MT | 730.0 | USD | 20201023 |
| Unknown | China national standards | MT | 1560.0 | USD | 20201022 |
| Unknown | China national standards | MT | 960.0 | USD | 20201022 |
| Unknown | China national standards | MT | 1560.0 | USD | 20201022 |