| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20200319 |
| Unknown | China national standards | MT | 300.0 | USD | 20200319 |
| Unknown | China national standards | MT | 50.0 | USD | 20200319 |
| Unknown | China national standards | MT | 50.0 | USD | 20200319 |
| Unknown | China national standards | MT | 50.0 | USD | 20200319 |
| Unknown | China national standards | MT | 280.0 | USD | 20200318 |
| Unknown | China national standards | MT | 380.0 | USD | 20200318 |
| Unknown | China national standards | MT | 290.0 | USD | 20200317 |
| Unknown | China national standards | MT | 410.0 | USD | 20200317 |
| Unknown | China national standards | MT | 370.0 | USD | 20200317 |