| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 33450.0 | USD | 20190613 |
| Unknown | China national standards | MT | 2200.0 | USD | 20190613 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190612 |
| Unknown | China national standards | MT | 5830.0 | USD | 20190612 |
| Unknown | China national standards | MT | 33450.0 | USD | 20190612 |
| Unknown | China national standards | MT | 15140.0 | USD | 20190611 |
| Unknown | China national standards | MT | 10080.0 | USD | 20190611 |
| Unknown | China national standards | MT | 15130.0 | USD | 20190601 |
| Unknown | China national standards | MT | 23220.0 | USD | 20190601 |
| Unknown | China national standards | MT | 21560.0 | USD | 20190601 |