| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20171221 |
| Unknown | China national standards | MT | 2400.0 | USD | 20171220 |
| Unknown | China national standards | MT | 11430.0 | USD | 20171218 |
| Unknown | China national standards | MT | 330.0 | USD | 20171218 |
| Unknown | China national standards | MT | 65490.0 | USD | 20171217 |
| Unknown | China national standards | MT | 12100.0 | USD | 20171215 |
| Unknown | China national standards | MT | 70980.0 | USD | 20171213 |
| Unknown | China national standards | MT | 79060.0 | USD | 20171213 |
| Unknown | China national standards | MT | 360.0 | USD | 20171213 |
| Unknown | China national standards | MT | 80090.0 | USD | 20171212 |