| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20200813 |
| Unknown | China national standards | MT | 110.0 | USD | 20200812 |
| Unknown | China national standards | MT | 1490.0 | USD | 20200523 |
| Unknown | China national standards | MT | 1000.0 | USD | 20200523 |
| Unknown | China national standards | MT | 750.0 | USD | 20200523 |
| Unknown | China national standards | MT | 910.0 | USD | 20200523 |
| Unknown | China national standards | MT | 250.0 | USD | 20200523 |
| Unknown | China national standards | MT | 170.0 | USD | 20200523 |
| Unknown | China national standards | MT | 320.0 | USD | 20200523 |
| Unknown | China national standards | MT | 140.0 | USD | 20200523 |