| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4750.0 | USD | 20190613 |
| Unknown | China national standards | MT | 4970.0 | USD | 20190613 |
| Unknown | China national standards | MT | 890.0 | USD | 20190612 |
| Unknown | China national standards | MT | 690.0 | USD | 20190612 |
| Unknown | China national standards | MT | 10900.0 | USD | 20190612 |
| Unknown | China national standards | MT | 6700.0 | USD | 20190612 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190611 |
| Unknown | China national standards | MT | 5270.0 | USD | 20190611 |
| Unknown | China national standards | MT | 4970.0 | USD | 20190611 |
| Unknown | China national standards | MT | 4710.0 | USD | 20190610 |