| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20200214 |
| Unknown | China national standards | MT | 100.0 | USD | 20200213 |
| Unknown | China national standards | MT | 100.0 | USD | 20200213 |
| Unknown | China national standards | MT | 110.0 | USD | 20200213 |
| Unknown | China national standards | MT | 770.0 | USD | 20200212 |
| Unknown | China national standards | MT | 100.0 | USD | 20200212 |
| Unknown | China national standards | MT | 1660.0 | USD | 20200211 |
| Unknown | China national standards | MT | 110.0 | USD | 20200210 |
| Unknown | China national standards | MT | 600.0 | USD | 20200201 |
| Unknown | China national standards | MT | 580.0 | USD | 20200201 |