| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23260.0 | USD | 20171201 |
| Unknown | China national standards | MT | 16460.0 | USD | 20171201 |
| Unknown | China national standards | MT | 15350.0 | USD | 20171119 |
| Unknown | China national standards | MT | 2330.0 | USD | 20171101 |
| Unknown | China national standards | MT | 15350.0 | USD | 20171101 |
| Unknown | China national standards | MT | 2330.0 | USD | 20171101 |
| Unknown | China national standards | MT | 2750.0 | USD | 20171020 |
| Unknown | China national standards | MT | 2440.0 | USD | 20171019 |
| Unknown | China national standards | MT | 2440.0 | USD | 20171018 |
| Unknown | China national standards | MT | 18280.0 | USD | 20171015 |