| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20190816 |
| Unknown | China national standards | MT | 310.0 | USD | 20190816 |
| Unknown | China national standards | MT | 2560.0 | USD | 20190816 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190815 |
| Unknown | China national standards | MT | 6390.0 | USD | 20190815 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190815 |
| Unknown | China national standards | MT | 190.0 | USD | 20190814 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190814 |
| Unknown | China national standards | MT | 180.0 | USD | 20190814 |
| Unknown | China national standards | MT | 250.0 | USD | 20190813 |