| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1270.0 | USD | 20170423 |
| Unknown | China national standards | MT | 720.0 | USD | 20170422 |
| Unknown | China national standards | MT | 1590.0 | USD | 20170422 |
| Unknown | China national standards | MT | 1270.0 | USD | 20170421 |
| Unknown | China national standards | MT | 110.0 | USD | 20170419 |
| Unknown | China national standards | MT | 540.0 | USD | 20170417 |
| Unknown | China national standards | MT | 540.0 | USD | 20170416 |
| Unknown | China national standards | MT | 180.0 | USD | 20170414 |
| Unknown | China national standards | MT | 230.0 | USD | 20170414 |
| Unknown | China national standards | MT | 110.0 | USD | 20170414 |