| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1300.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180523 |
| Unknown | China national standards | MT | 160.0 | USD | 20180523 |
| Unknown | China national standards | MT | 180.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180522 |
| Unknown | China national standards | MT | 180.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180521 |