| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1450.0 | USD | 20180515 |
| Unknown | China national standards | MT | 2340.0 | USD | 20180514 |
| Unknown | China national standards | MT | 3470.0 | USD | 20180514 |
| Unknown | China national standards | MT | 320.0 | USD | 20180514 |
| Unknown | China national standards | MT | 4380.0 | USD | 20180513 |
| Unknown | China national standards | MT | 5000.0 | USD | 20180513 |
| Unknown | China national standards | MT | 50.0 | USD | 20180513 |
| Unknown | China national standards | MT | 50.0 | USD | 20180512 |
| Unknown | China national standards | MT | 300.0 | USD | 20180511 |
| Unknown | China national standards | MT | 4380.0 | USD | 20180511 |