| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20190813 |
| Unknown | China national standards | MT | 580.0 | USD | 20190813 |
| Unknown | China national standards | MT | 570.0 | USD | 20190813 |
| Unknown | China national standards | MT | 90.0 | USD | 20190812 |
| Unknown | China national standards | MT | 4790.0 | USD | 20190812 |
| Unknown | China national standards | MT | 90.0 | USD | 20190812 |
| Unknown | China national standards | MT | 90.0 | USD | 20190812 |
| Unknown | China national standards | MT | 80.0 | USD | 20190812 |
| Unknown | China national standards | MT | 670.0 | USD | 20190812 |
| Unknown | China national standards | MT | 560.0 | USD | 20190812 |