| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20200319 |
| Unknown | China national standards | MT | 840.0 | USD | 20200318 |
| Unknown | China national standards | MT | 790.0 | USD | 20200318 |
| Unknown | China national standards | MT | 120.0 | USD | 20200318 |
| Unknown | China national standards | MT | 970.0 | USD | 20200317 |
| Unknown | China national standards | MT | 140.0 | USD | 20200317 |
| Unknown | China national standards | MT | 850.0 | USD | 20200316 |
| Unknown | China national standards | MT | 140.0 | USD | 20200316 |
| Unknown | China national standards | MT | 800.0 | USD | 20200315 |
| Unknown | China national standards | MT | 150.0 | USD | 20200315 |