| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3060.0 | USD | 20190614 |
| Unknown | China national standards | MT | 730.0 | USD | 20190613 |
| Unknown | China national standards | MT | 560.0 | USD | 20190613 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190613 |
| Unknown | China national standards | MT | 3070.0 | USD | 20190613 |
| Unknown | China national standards | MT | 3130.0 | USD | 20190613 |
| Unknown | China national standards | MT | 3620.0 | USD | 20190612 |
| Unknown | China national standards | MT | 2800.0 | USD | 20190611 |
| Unknown | China national standards | MT | 3620.0 | USD | 20190611 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190611 |