| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20180513 |
| Unknown | China national standards | MT | 15890.0 | USD | 20180512 |
| Unknown | China national standards | MT | 90.0 | USD | 20180511 |
| Unknown | China national standards | MT | 9480.0 | USD | 20180511 |
| Unknown | China national standards | MT | 7000.0 | USD | 20180511 |
| Unknown | China national standards | MT | 6970.0 | USD | 20180510 |
| Unknown | China national standards | MT | 660.0 | USD | 20180510 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180501 |
| Unknown | China national standards | MT | 90.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180501 |