| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1620.0 | USD | 20200322 |
| Unknown | China national standards | MT | 1620.0 | USD | 20200322 |
| Unknown | China national standards | MT | 230.0 | USD | 20200322 |
| Unknown | China national standards | MT | 520.0 | USD | 20200320 |
| Unknown | China national standards | MT | 450.0 | USD | 20200319 |
| Unknown | China national standards | MT | 3100.0 | USD | 20200318 |
| Unknown | China national standards | MT | 3110.0 | USD | 20200316 |
| Unknown | China national standards | MT | 450.0 | USD | 20200316 |
| Unknown | China national standards | MT | 530.0 | USD | 20200315 |
| Unknown | China national standards | MT | 1800.0 | USD | 20200314 |