| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20170423 |
| Unknown | China national standards | MT | 930.0 | USD | 20170422 |
| Unknown | China national standards | MT | 130.0 | USD | 20170422 |
| Unknown | China national standards | MT | 890.0 | USD | 20170421 |
| Unknown | China national standards | MT | 160.0 | USD | 20170418 |
| Unknown | China national standards | MT | 160.0 | USD | 20170415 |
| Unknown | China national standards | MT | 930.0 | USD | 20170410 |
| Unknown | China national standards | MT | 1100.0 | USD | 20170401 |
| Unknown | China national standards | MT | 130.0 | USD | 20170401 |
| Unknown | China national standards | MT | 130.0 | USD | 20170401 |