| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1780.0 | USD | 20201101 |
| Unknown | China national standards | MT | 190.0 | USD | 20201023 |
| Unknown | China national standards | MT | 30.0 | USD | 20201023 |
| Unknown | China national standards | MT | 210.0 | USD | 20201023 |
| Unknown | China national standards | MT | 290.0 | USD | 20201023 |
| Unknown | China national standards | MT | 80.0 | USD | 20201023 |
| Unknown | China national standards | MT | 50.0 | USD | 20201022 |
| Unknown | China national standards | MT | 10.0 | USD | 20201022 |
| Unknown | China national standards | MT | 20.0 | USD | 20201022 |