| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200416 |
| Unknown | China national standards | MT | 100.0 | USD | 20200415 |
| Unknown | China national standards | MT | 90.0 | USD | 20200415 |
| Unknown | China national standards | MT | 630.0 | USD | 20200414 |
| Unknown | China national standards | MT | 90.0 | USD | 20200414 |
| Unknown | China national standards | MT | 500.0 | USD | 20200413 |
| Unknown | China national standards | MT | 90.0 | USD | 20200413 |
| Unknown | China national standards | MT | 640.0 | USD | 20200412 |
| Unknown | China national standards | MT | 500.0 | USD | 20200412 |
| Unknown | China national standards | MT | 670.0 | USD | 20200412 |