| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3020.0 | USD | 20190518 |
| Unknown | China national standards | MT | 3070.0 | USD | 20190518 |
| Unknown | China national standards | MT | 510.0 | USD | 20190517 |
| Unknown | China national standards | MT | 570.0 | USD | 20190517 |
| Unknown | China national standards | MT | 3670.0 | USD | 20190517 |
| Unknown | China national standards | MT | 3000.0 | USD | 20190517 |
| Unknown | China national standards | MT | 2990.0 | USD | 20190517 |
| Unknown | China national standards | MT | 3270.0 | USD | 20190516 |
| Unknown | China national standards | MT | 3680.0 | USD | 20190516 |
| Unknown | China national standards | MT | 3080.0 | USD | 20190516 |