| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 600.0 | USD | 20200319 |
| Unknown | China national standards | MT | 90.0 | USD | 20200319 |
| Unknown | China national standards | MT | 100.0 | USD | 20200319 |
| Unknown | China national standards | MT | 680.0 | USD | 20200318 |
| Unknown | China national standards | MT | 620.0 | USD | 20200318 |
| Unknown | China national standards | MT | 550.0 | USD | 20200318 |
| Unknown | China national standards | MT | 80.0 | USD | 20200318 |
| Unknown | China national standards | MT | 80.0 | USD | 20200318 |
| Unknown | China national standards | MT | 80.0 | USD | 20200318 |
| Unknown | China national standards | MT | 120.0 | USD | 20200317 |