| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3150.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2670.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2950.0 | USD | 20180601 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2770.0 | USD | 20180523 |
| Unknown | China national standards | MT | 20690.0 | USD | 20180523 |
| Unknown | China national standards | MT | 19880.0 | USD | 20180523 |
| Unknown | China national standards | MT | 22070.0 | USD | 20180523 |
| Unknown | China national standards | MT | 2960.0 | USD | 20180522 |
| Unknown | China national standards | MT | 18220.0 | USD | 20180522 |