| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20171220 |
| Unknown | China national standards | MT | 750.0 | USD | 20171218 |
| Unknown | China national standards | MT | 5000.0 | USD | 20171217 |
| Unknown | China national standards | MT | 760.0 | USD | 20171214 |
| Unknown | China national standards | MT | 790.0 | USD | 20171214 |
| Unknown | China national standards | MT | 4520.0 | USD | 20171212 |
| Unknown | China national standards | MT | 5230.0 | USD | 20171212 |
| Unknown | China national standards | MT | 5410.0 | USD | 20171211 |
| Unknown | China national standards | MT | 4970.0 | USD | 20171201 |
| Unknown | China national standards | MT | 5410.0 | USD | 20171201 |