| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15290.0 | USD | 20171217 |
| Unknown | China national standards | MT | 119780.0 | USD | 20171216 |
| Unknown | China national standards | MT | 100570.0 | USD | 20171215 |
| Unknown | China national standards | MT | 15200.0 | USD | 20171215 |
| Unknown | China national standards | MT | 101460.0 | USD | 20171214 |
| Unknown | China national standards | MT | 300640.0 | USD | 20171212 |
| Unknown | China national standards | MT | 300640.0 | USD | 20171212 |
| Unknown | China national standards | MT | 15110.0 | USD | 20171212 |
| Unknown | China national standards | MT | 101400.0 | USD | 20171201 |
| Unknown | China national standards | MT | 100300.0 | USD | 20171201 |