| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20200415 |
| Unknown | China national standards | MT | 100.0 | USD | 20200415 |
| Unknown | China national standards | MT | 670.0 | USD | 20200414 |
| Unknown | China national standards | MT | 100.0 | USD | 20200414 |
| Unknown | China national standards | MT | 4250.0 | USD | 20200412 |
| Unknown | China national standards | MT | 220.0 | USD | 20200412 |
| Unknown | China national standards | MT | 90.0 | USD | 20200412 |
| Unknown | China national standards | MT | 100.0 | USD | 20200410 |
| Unknown | China national standards | MT | 680.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1520.0 | USD | 20200401 |