| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5120.0 | USD | 20200319 |
| Unknown | China national standards | MT | 7310.0 | USD | 20200316 |
| Unknown | China national standards | MT | 5430.0 | USD | 20200316 |
| Unknown | China national standards | MT | 780.0 | USD | 20200316 |
| Unknown | China national standards | MT | 790.0 | USD | 20200315 |
| Unknown | China national standards | MT | 5540.0 | USD | 20200314 |
| Unknown | China national standards | MT | 5550.0 | USD | 20200313 |
| Unknown | China national standards | MT | 740.0 | USD | 20200313 |
| Unknown | China national standards | MT | 1050.0 | USD | 20200312 |
| Unknown | China national standards | MT | 5960.0 | USD | 20200311 |