| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18160.0 | USD | 20200320 |
| Unknown | China national standards | MT | 6430.0 | USD | 20200320 |
| Unknown | China national standards | MT | 3970.0 | USD | 20200319 |
| Unknown | China national standards | MT | 3960.0 | USD | 20200319 |
| Unknown | China national standards | MT | 570.0 | USD | 20200317 |
| Unknown | China national standards | MT | 22270.0 | USD | 20200316 |
| Unknown | China national standards | MT | 4430.0 | USD | 20200315 |
| Unknown | China national standards | MT | 29460.0 | USD | 20200314 |
| Unknown | China national standards | MT | 2800.0 | USD | 20200314 |
| Unknown | China national standards | MT | 32440.0 | USD | 20200313 |