| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15400.0 | USD | 20200523 |
| Unknown | China national standards | MT | 90.0 | USD | 20200523 |
| Unknown | China national standards | MT | 120.0 | USD | 20200522 |
| Unknown | China national standards | MT | 750.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1130.0 | USD | 20200522 |
| Unknown | China national standards | MT | 660.0 | USD | 20200522 |
| Unknown | China national standards | MT | 7190.0 | USD | 20200522 |
| Unknown | China national standards | MT | 640.0 | USD | 20200522 |
| Unknown | China national standards | MT | 780.0 | USD | 20200522 |
| Unknown | China national standards | MT | 820.0 | USD | 20200522 |