| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20180518 |
| Unknown | China national standards | MT | 190.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180517 |
| Unknown | China national standards | MT | 230.0 | USD | 20180515 |
| Unknown | China national standards | MT | 210.0 | USD | 20180515 |
| Unknown | China national standards | MT | 170.0 | USD | 20180514 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180514 |
| Unknown | China national standards | MT | 1100.0 | USD | 20180513 |
| Unknown | China national standards | MT | 100.0 | USD | 20180513 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180512 |