| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20190513 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190513 |
| Unknown | China national standards | MT | 11830.0 | USD | 20190513 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190513 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190512 |
| Unknown | China national standards | MT | 6120.0 | USD | 20190512 |
| Unknown | China national standards | MT | 5580.0 | USD | 20190512 |
| Unknown | China national standards | MT | 7070.0 | USD | 20190512 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190512 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190512 |