| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15220.0 | USD | 20180421 |
| Unknown | China national standards | MT | 96510.0 | USD | 20180420 |
| Unknown | China national standards | MT | 16560.0 | USD | 20180420 |
| Unknown | China national standards | MT | 101900.0 | USD | 20180419 |
| Unknown | China national standards | MT | 12890.0 | USD | 20180419 |
| Unknown | China national standards | MT | 16080.0 | USD | 20180418 |
| Unknown | China national standards | MT | 105010.0 | USD | 20180416 |
| Unknown | China national standards | MT | 96510.0 | USD | 20180414 |
| Unknown | China national standards | MT | 15420.0 | USD | 20180413 |
| Unknown | China national standards | MT | 12890.0 | USD | 20180412 |