| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20180515 |
| Unknown | China national standards | MT | 390.0 | USD | 20180515 |
| Unknown | China national standards | MT | 490.0 | USD | 20180514 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180513 |
| Unknown | China national standards | MT | 260.0 | USD | 20180513 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180512 |
| Unknown | China national standards | MT | 980.0 | USD | 20180512 |
| Unknown | China national standards | MT | 3090.0 | USD | 20180512 |
| Unknown | China national standards | MT | 2180.0 | USD | 20180512 |
| Unknown | China national standards | MT | 490.0 | USD | 20180512 |