| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 74130.0 | USD | 20180601 |
| Unknown | China national standards | MT | 140450.0 | USD | 20180601 |
| Unknown | China national standards | MT | 22360.0 | USD | 20180523 |
| Unknown | China national standards | MT | 86850.0 | USD | 20180523 |
| Unknown | China national standards | MT | 22940.0 | USD | 20180523 |
| Unknown | China national standards | MT | 99230.0 | USD | 20180523 |
| Unknown | China national standards | MT | 11690.0 | USD | 20180523 |
| Unknown | China national standards | MT | 22930.0 | USD | 20180522 |
| Unknown | China national standards | MT | 73370.0 | USD | 20180522 |
| Unknown | China national standards | MT | 73370.0 | USD | 20180522 |