| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20190611 |
| Unknown | China national standards | MT | 550.0 | USD | 20190611 |
| Unknown | China national standards | MT | 4690.0 | USD | 20190610 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190610 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190610 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190610 |
| Unknown | China national standards | MT | 760.0 | USD | 20190610 |
| Unknown | China national standards | MT | 610.0 | USD | 20190610 |
| Unknown | China national standards | MT | 540.0 | USD | 20190610 |
| Unknown | China national standards | MT | 540.0 | USD | 20190610 |