| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20181001 |
| Unknown | China national standards | MT | 4040.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2550.0 | USD | 20180923 |
| Unknown | China national standards | MT | 7210.0 | USD | 20180923 |
| Unknown | China national standards | MT | 560.0 | USD | 20180922 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180922 |
| Unknown | China national standards | MT | 3930.0 | USD | 20180922 |
| Unknown | China national standards | MT | 570.0 | USD | 20180919 |
| Unknown | China national standards | MT | 3840.0 | USD | 20180919 |
| Unknown | China national standards | MT | 3920.0 | USD | 20180919 |