| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4880.0 | USD | 20171216 |
| Unknown | China national standards | MT | 4690.0 | USD | 20171216 |
| Unknown | China national standards | MT | 104750.0 | USD | 20171213 |
| Unknown | China national standards | MT | 61650.0 | USD | 20171213 |
| Unknown | China national standards | MT | 31010.0 | USD | 20171213 |
| Unknown | China national standards | MT | 15830.0 | USD | 20171212 |
| Unknown | China national standards | MT | 4690.0 | USD | 20171211 |
| Unknown | China national standards | MT | 105040.0 | USD | 20171201 |
| Unknown | China national standards | MT | 42540.0 | USD | 20171201 |
| Unknown | China national standards | MT | 99320.0 | USD | 20171201 |