| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20200213 |
| Unknown | China national standards | MT | 2680.0 | USD | 20200213 |
| Unknown | China national standards | MT | 370.0 | USD | 20200212 |
| Unknown | China national standards | MT | 2570.0 | USD | 20200211 |
| Unknown | China national standards | MT | 3200.0 | USD | 20200210 |
| Unknown | China national standards | MT | 410.0 | USD | 20200210 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200210 |
| Unknown | China national standards | MT | 2710.0 | USD | 20200210 |
| Unknown | China national standards | MT | 2720.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2720.0 | USD | 20200201 |