| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20180423 |
| Unknown | China national standards | MT | 280.0 | USD | 20180423 |
| Unknown | China national standards | MT | 850.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1460.0 | USD | 20180422 |
| Unknown | China national standards | MT | 130.0 | USD | 20180422 |
| Unknown | China national standards | MT | 160.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180421 |
| Unknown | China national standards | MT | 970.0 | USD | 20180421 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180421 |
| Unknown | China national standards | MT | 1020.0 | USD | 20180421 |