| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20200523 |
| Unknown | China national standards | MT | 100.0 | USD | 20200523 |
| Unknown | China national standards | MT | 640.0 | USD | 20200523 |
| Unknown | China national standards | MT | 730.0 | USD | 20200522 |
| Unknown | China national standards | MT | 720.0 | USD | 20200522 |
| Unknown | China national standards | MT | 500.0 | USD | 20200521 |
| Unknown | China national standards | MT | 720.0 | USD | 20200521 |
| Unknown | China national standards | MT | 730.0 | USD | 20200521 |
| Unknown | China national standards | MT | 830.0 | USD | 20200521 |
| Unknown | China national standards | MT | 710.0 | USD | 20200521 |