| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20180516 |
| Unknown | China national standards | MT | 180.0 | USD | 20180515 |
| Unknown | China national standards | MT | 80.0 | USD | 20180515 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180515 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180515 |
| Unknown | China national standards | MT | 180.0 | USD | 20180514 |
| Unknown | China national standards | MT | 180.0 | USD | 20180514 |
| Unknown | China national standards | MT | 18390.0 | USD | 20180514 |
| Unknown | China national standards | MT | 18340.0 | USD | 20180513 |
| Unknown | China national standards | MT | 115180.0 | USD | 20180512 |