| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20200210 |
| Unknown | China national standards | MT | 2040.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2200.0 | USD | 20200201 |
| Unknown | China national standards | MT | 520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 290.0 | USD | 20200201 |
| Unknown | China national standards | MT | 340.0 | USD | 20200201 |
| Unknown | China national standards | MT | 520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 44390.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2040.0 | USD | 20191223 |
| Unknown | China national standards | MT | 340.0 | USD | 20191223 |