| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1340.0 | USD | 20171119 |
| Unknown | China national standards | MT | 310.0 | USD | 20171116 |
| Unknown | China national standards | MT | 1330.0 | USD | 20171115 |
| Unknown | China national standards | MT | 200.0 | USD | 20171113 |
| Unknown | China national standards | MT | 2040.0 | USD | 20171111 |
| Unknown | China national standards | MT | 1350.0 | USD | 20171111 |
| Unknown | China national standards | MT | 200.0 | USD | 20171101 |
| Unknown | China national standards | MT | 1330.0 | USD | 20171101 |
| Unknown | China national standards | MT | 2040.0 | USD | 20171101 |
| Unknown | China national standards | MT | 1340.0 | USD | 20171101 |