| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20200318 |
| Unknown | China national standards | MT | 1070.0 | USD | 20200317 |
| Unknown | China national standards | MT | 750.0 | USD | 20200317 |
| Unknown | China national standards | MT | 150.0 | USD | 20200317 |
| Unknown | China national standards | MT | 800.0 | USD | 20200316 |
| Unknown | China national standards | MT | 790.0 | USD | 20200315 |
| Unknown | China national standards | MT | 710.0 | USD | 20200315 |
| Unknown | China national standards | MT | 100.0 | USD | 20200314 |
| Unknown | China national standards | MT | 100.0 | USD | 20200314 |
| Unknown | China national standards | MT | 110.0 | USD | 20200313 |