| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1150.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1250.0 | USD | 20180515 |
| Unknown | China national standards | MT | 3520.0 | USD | 20180515 |
| Unknown | China national standards | MT | 170.0 | USD | 20180515 |
| Unknown | China national standards | MT | 140.0 | USD | 20180514 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180513 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180513 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180513 |
| Unknown | China national standards | MT | 150.0 | USD | 20180512 |
| Unknown | China national standards | MT | 980.0 | USD | 20180512 |