| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20200523 |
| Unknown | China national standards | MT | 170.0 | USD | 20200523 |
| Unknown | China national standards | MT | 3490.0 | USD | 20200523 |
| Unknown | China national standards | MT | 580.0 | USD | 20200523 |
| Unknown | China national standards | MT | 30.0 | USD | 20200523 |
| Unknown | China national standards | MT | 30.0 | USD | 20200523 |
| Unknown | China national standards | MT | 50.0 | USD | 20200523 |
| Unknown | China national standards | MT | 140.0 | USD | 20200522 |
| Unknown | China national standards | MT | 20.0 | USD | 20200522 |
| Unknown | China national standards | MT | 30.0 | USD | 20200522 |