| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 370.0 | USD | 20200416 |
| Unknown | China national standards | MT | 500.0 | USD | 20200416 |
| Unknown | China national standards | MT | 50.0 | USD | 20200416 |
| Unknown | China national standards | MT | 360.0 | USD | 20200415 |
| Unknown | China national standards | MT | 50.0 | USD | 20200415 |
| Unknown | China national standards | MT | 80.0 | USD | 20200415 |
| Unknown | China national standards | MT | 370.0 | USD | 20200414 |
| Unknown | China national standards | MT | 60.0 | USD | 20200413 |
| Unknown | China national standards | MT | 70.0 | USD | 20200413 |
| Unknown | China national standards | MT | 60.0 | USD | 20200413 |