| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20200211 |
| Unknown | China national standards | MT | 820.0 | USD | 20200211 |
| Unknown | China national standards | MT | 150.0 | USD | 20200210 |
| Unknown | China national standards | MT | 150.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1750.0 | USD | 20200201 |
| Unknown | China national standards | MT | 150.0 | USD | 20200201 |
| Unknown | China national standards | MT | 150.0 | USD | 20200201 |
| Unknown | China national standards | MT | 20.0 | USD | 20200201 |
| Unknown | China national standards | MT | 20.0 | USD | 20200201 |
| Unknown | China national standards | MT | 20.0 | USD | 20200201 |