| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 240.0 | USD | 20171219 |
| Unknown | China national standards | MT | 1570.0 | USD | 20171218 |
| Unknown | China national standards | MT | 3720.0 | USD | 20171218 |
| Unknown | China national standards | MT | 2620.0 | USD | 20171216 |
| Unknown | China national standards | MT | 2620.0 | USD | 20171215 |
| Unknown | China national standards | MT | 470.0 | USD | 20171215 |
| Unknown | China national standards | MT | 420.0 | USD | 20171214 |
| Unknown | China national standards | MT | 1570.0 | USD | 20171213 |
| Unknown | China national standards | MT | 2750.0 | USD | 20171213 |
| Unknown | China national standards | MT | 390.0 | USD | 20171213 |