| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100190.0 | USD | 20190518 |
| Unknown | China national standards | MT | 117390.0 | USD | 20190517 |
| Unknown | China national standards | MT | 15510.0 | USD | 20190517 |
| Unknown | China national standards | MT | 11090.0 | USD | 20190517 |
| Unknown | China national standards | MT | 14930.0 | USD | 20190515 |
| Unknown | China national standards | MT | 72180.0 | USD | 20190515 |
| Unknown | China national standards | MT | 15620.0 | USD | 20190514 |
| Unknown | China national standards | MT | 74970.0 | USD | 20190514 |
| Unknown | China national standards | MT | 10840.0 | USD | 20190513 |
| Unknown | China national standards | MT | 97880.0 | USD | 20190512 |