| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1110.0 | USD | 20170523 |
| Unknown | China national standards | MT | 1070.0 | USD | 20170523 |
| Unknown | China national standards | MT | 1070.0 | USD | 20170522 |
| Unknown | China national standards | MT | 1060.0 | USD | 20170521 |
| Unknown | China national standards | MT | 240.0 | USD | 20170521 |
| Unknown | China national standards | MT | 1070.0 | USD | 20170520 |
| Unknown | China national standards | MT | 160.0 | USD | 20170519 |
| Unknown | China national standards | MT | 160.0 | USD | 20170517 |
| Unknown | China national standards | MT | 1070.0 | USD | 20170516 |
| Unknown | China national standards | MT | 1620.0 | USD | 20170516 |