| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14850.0 | USD | 20190523 |
| Unknown | China national standards | MT | 100000.0 | USD | 20190523 |
| Unknown | China national standards | MT | 13570.0 | USD | 20190522 |
| Unknown | China national standards | MT | 96350.0 | USD | 20190522 |
| Unknown | China national standards | MT | 107350.0 | USD | 20190521 |
| Unknown | China national standards | MT | 14310.0 | USD | 20190520 |
| Unknown | China national standards | MT | 103870.0 | USD | 20190520 |
| Unknown | China national standards | MT | 91520.0 | USD | 20190519 |
| Unknown | China national standards | MT | 104070.0 | USD | 20190518 |
| Unknown | China national standards | MT | 100190.0 | USD | 20190518 |