| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1310.0 | USD | 20180515 |
| Unknown | China national standards | MT | 150.0 | USD | 20180514 |
| Unknown | China national standards | MT | 210.0 | USD | 20180514 |
| Unknown | China national standards | MT | 1700.0 | USD | 20180514 |
| Unknown | China national standards | MT | 10650.0 | USD | 20180514 |
| Unknown | China national standards | MT | 150.0 | USD | 20180513 |
| Unknown | China national standards | MT | 1290.0 | USD | 20180513 |
| Unknown | China national standards | MT | 10620.0 | USD | 20180513 |
| Unknown | China national standards | MT | 150.0 | USD | 20180512 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180511 |