| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9660.0 | USD | 20180122 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180122 |
| Unknown | China national standards | MT | 1460.0 | USD | 20180120 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180118 |
| Unknown | China national standards | MT | 8420.0 | USD | 20180117 |
| Unknown | China national standards | MT | 8420.0 | USD | 20180117 |
| Unknown | China national standards | MT | 9590.0 | USD | 20180115 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180115 |
| Unknown | China national standards | MT | 8380.0 | USD | 20171223 |
| Unknown | China national standards | MT | 8020.0 | USD | 20171222 |