| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20200320 |
| Unknown | China national standards | MT | 740.0 | USD | 20200319 |
| Unknown | China national standards | MT | 60.0 | USD | 20200319 |
| Unknown | China national standards | MT | 100.0 | USD | 20200318 |
| Unknown | China national standards | MT | 750.0 | USD | 20200316 |
| Unknown | China national standards | MT | 60.0 | USD | 20200316 |
| Unknown | China national standards | MT | 110.0 | USD | 20200316 |
| Unknown | China national standards | MT | 190.0 | USD | 20200315 |
| Unknown | China national standards | MT | 440.0 | USD | 20200314 |
| Unknown | China national standards | MT | 110.0 | USD | 20200314 |