| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20180310 |
| Unknown | China national standards | MT | 500.0 | USD | 20180310 |
| Unknown | China national standards | MT | 3800.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180301 |
| Unknown | China national standards | MT | 6870.0 | USD | 20180301 |
| Unknown | China national standards | MT | 4460.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5010.0 | USD | 20180301 |
| Unknown | China national standards | MT | 6480.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5080.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5520.0 | USD | 20180301 |