| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20200201 |
| Unknown | China national standards | MT | 70.0 | USD | 20200201 |
| Unknown | China national standards | MT | 30.0 | USD | 20200201 |
| Unknown | China national standards | MT | 10.0 | USD | 20200201 |
| Unknown | China national standards | MT | 10.0 | USD | 20200201 |
| Unknown | China national standards | MT | 10.0 | USD | 20200201 |
| Unknown | China national standards | MT | 230.0 | USD | 20200201 |
| Unknown | China national standards | MT | 520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 320.0 | USD | 20200201 |
| Unknown | China national standards | MT | 70.0 | USD | 20200201 |