| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1420.0 | USD | 20170421 |
| Unknown | China national standards | MT | 160.0 | USD | 20170420 |
| Unknown | China national standards | MT | 1330.0 | USD | 20170419 |
| Unknown | China national standards | MT | 1210.0 | USD | 20170419 |
| Unknown | China national standards | MT | 980.0 | USD | 20170418 |
| Unknown | China national standards | MT | 190.0 | USD | 20170418 |
| Unknown | China national standards | MT | 980.0 | USD | 20170417 |
| Unknown | China national standards | MT | 140.0 | USD | 20170416 |
| Unknown | China national standards | MT | 190.0 | USD | 20170416 |
| Unknown | China national standards | MT | 1250.0 | USD | 20170415 |