| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20190417 |
| Unknown | China national standards | MT | 940.0 | USD | 20190417 |
| Unknown | China national standards | MT | 270.0 | USD | 20190417 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190417 |
| Unknown | China national standards | MT | 450.0 | USD | 20190417 |
| Unknown | China national standards | MT | 6300.0 | USD | 20190417 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190416 |
| Unknown | China national standards | MT | 2640.0 | USD | 20190416 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190415 |
| Unknown | China national standards | MT | 390.0 | USD | 20190415 |