| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20170701 |
| Unknown | China national standards | MT | 130.0 | USD | 20170701 |
| Unknown | China national standards | MT | 160.0 | USD | 20170623 |
| Unknown | China national standards | MT | 2860.0 | USD | 20170621 |
| Unknown | China national standards | MT | 2920.0 | USD | 20170621 |
| Unknown | China national standards | MT | 1660.0 | USD | 20170620 |
| Unknown | China national standards | MT | 2920.0 | USD | 20170620 |
| Unknown | China national standards | MT | 2690.0 | USD | 20170619 |
| Unknown | China national standards | MT | 209920.0 | USD | 20170617 |
| Unknown | China national standards | MT | 130.0 | USD | 20170617 |