| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1180.0 | USD | 20190521 |
| Unknown | China national standards | MT | 8750.0 | USD | 20190520 |
| Unknown | China national standards | MT | 180.0 | USD | 20190520 |
| Unknown | China national standards | MT | 8290.0 | USD | 20190520 |
| Unknown | China national standards | MT | 9450.0 | USD | 20190520 |
| Unknown | China national standards | MT | 55620.0 | USD | 20190520 |
| Unknown | China national standards | MT | 8450.0 | USD | 20190518 |
| Unknown | China national standards | MT | 63540.0 | USD | 20190518 |
| Unknown | China national standards | MT | 63880.0 | USD | 20190518 |
| Unknown | China national standards | MT | 63340.0 | USD | 20190517 |