| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20171220 |
| Unknown | China national standards | MT | 1580.0 | USD | 20171220 |
| Unknown | China national standards | MT | 780.0 | USD | 20171218 |
| Unknown | China national standards | MT | 110.0 | USD | 20171218 |
| Unknown | China national standards | MT | 1580.0 | USD | 20171215 |
| Unknown | China national standards | MT | 110.0 | USD | 20171215 |
| Unknown | China national standards | MT | 110.0 | USD | 20171214 |
| Unknown | China national standards | MT | 710.0 | USD | 20171213 |
| Unknown | China national standards | MT | 1520.0 | USD | 20171213 |
| Unknown | China national standards | MT | 230.0 | USD | 20171212 |