| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20180201 |
| Unknown | China national standards | MT | 750.0 | USD | 20180201 |
| Unknown | China national standards | MT | 270.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1680.0 | USD | 20180201 |
| Unknown | China national standards | MT | 490.0 | USD | 20180201 |
| Unknown | China national standards | MT | 750.0 | USD | 20180201 |
| Unknown | China national standards | MT | 3840.0 | USD | 20180123 |
| Unknown | China national standards | MT | 20920.0 | USD | 20180123 |
| Unknown | China national standards | MT | 3370.0 | USD | 20180122 |
| Unknown | China national standards | MT | 4810.0 | USD | 20180122 |