| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20200416 |
| Unknown | China national standards | MT | 540.0 | USD | 20200416 |
| Unknown | China national standards | MT | 70.0 | USD | 20200416 |
| Unknown | China national standards | MT | 340.0 | USD | 20200416 |
| Unknown | China national standards | MT | 220.0 | USD | 20200416 |
| Unknown | China national standards | MT | 70.0 | USD | 20200416 |
| Unknown | China national standards | MT | 510.0 | USD | 20200415 |
| Unknown | China national standards | MT | 550.0 | USD | 20200415 |
| Unknown | China national standards | MT | 70.0 | USD | 20200415 |
| Unknown | China national standards | MT | 80.0 | USD | 20200415 |