| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 53420.0 | USD | 20190611 |
| Unknown | China national standards | MT | 53420.0 | USD | 20190610 |
| Unknown | China national standards | MT | 9560.0 | USD | 20190610 |
| Unknown | China national standards | MT | 57840.0 | USD | 20190610 |
| Unknown | China national standards | MT | 5200.0 | USD | 20190601 |
| Unknown | China national standards | MT | 165730.0 | USD | 20190601 |
| Unknown | China national standards | MT | 54990.0 | USD | 20190601 |
| Unknown | China national standards | MT | 54470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 65430.0 | USD | 20190601 |
| Unknown | China national standards | MT | 65150.0 | USD | 20190601 |