| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10770.0 | USD | 20171118 |
| Unknown | China national standards | MT | 1970.0 | USD | 20171117 |
| Unknown | China national standards | MT | 1230.0 | USD | 20171116 |
| Unknown | China national standards | MT | 12980.0 | USD | 20171115 |
| Unknown | China national standards | MT | 1630.0 | USD | 20171115 |
| Unknown | China national standards | MT | 1270.0 | USD | 20171111 |
| Unknown | China national standards | MT | 10770.0 | USD | 20171110 |
| Unknown | China national standards | MT | 8320.0 | USD | 20171101 |
| Unknown | China national standards | MT | 8130.0 | USD | 20171101 |
| Unknown | China national standards | MT | 8320.0 | USD | 20171101 |