| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 85510.0 | USD | 20190613 |
| Unknown | China national standards | MT | 13270.0 | USD | 20190612 |
| Unknown | China national standards | MT | 85510.0 | USD | 20190612 |
| Unknown | China national standards | MT | 14690.0 | USD | 20190612 |
| Unknown | China national standards | MT | 89080.0 | USD | 20190611 |
| Unknown | China national standards | MT | 14360.0 | USD | 20190611 |
| Unknown | China national standards | MT | 100290.0 | USD | 20190610 |
| Unknown | China national standards | MT | 12620.0 | USD | 20190610 |
| Unknown | China national standards | MT | 12830.0 | USD | 20190601 |
| Unknown | China national standards | MT | 12680.0 | USD | 20190601 |