| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2030.0 | USD | 20180513 |
| Unknown | China national standards | MT | 240.0 | USD | 20180513 |
| Unknown | China national standards | MT | 280.0 | USD | 20180512 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180511 |
| Unknown | China national standards | MT | 240.0 | USD | 20180511 |
| Unknown | China national standards | MT | 230.0 | USD | 20180511 |
| Unknown | China national standards | MT | 2030.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1550.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1550.0 | USD | 20180501 |