| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20200212 |
| Unknown | China national standards | MT | 3530.0 | USD | 20200212 |
| Unknown | China national standards | MT | 3700.0 | USD | 20200212 |
| Unknown | China national standards | MT | 3700.0 | USD | 20200211 |
| Unknown | China national standards | MT | 540.0 | USD | 20200210 |
| Unknown | China national standards | MT | 550.0 | USD | 20200210 |
| Unknown | China national standards | MT | 520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 520.0 | USD | 20200201 |
| Unknown | China national standards | MT | 4100.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3970.0 | USD | 20200201 |