| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 67000.0 | USD | 20171223 |
| Unknown | China national standards | MT | 447470.0 | USD | 20171221 |
| Unknown | China national standards | MT | 73220.0 | USD | 20171221 |
| Unknown | China national standards | MT | 442320.0 | USD | 20171220 |
| Unknown | China national standards | MT | 442100.0 | USD | 20171219 |
| Unknown | China national standards | MT | 444990.0 | USD | 20171218 |
| Unknown | China national standards | MT | 67480.0 | USD | 20171215 |
| Unknown | China national standards | MT | 66780.0 | USD | 20171214 |
| Unknown | China national standards | MT | 72950.0 | USD | 20171214 |
| Unknown | China national standards | MT | 481820.0 | USD | 20171213 |