| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20200414 |
| Unknown | China national standards | MT | 510.0 | USD | 20200414 |
| Unknown | China national standards | MT | 90.0 | USD | 20200414 |
| Unknown | China national standards | MT | 120.0 | USD | 20200413 |
| Unknown | China national standards | MT | 810.0 | USD | 20200412 |
| Unknown | China national standards | MT | 580.0 | USD | 20200412 |
| Unknown | China national standards | MT | 90.0 | USD | 20200412 |
| Unknown | China national standards | MT | 100.0 | USD | 20200412 |
| Unknown | China national standards | MT | 100.0 | USD | 20200412 |
| Unknown | China national standards | MT | 580.0 | USD | 20200411 |