| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 97520.0 | USD | 20180701 |
| Unknown | China national standards | MT | 98950.0 | USD | 20180701 |
| Unknown | China national standards | MT | 97520.0 | USD | 20180701 |
| Unknown | China national standards | MT | 15380.0 | USD | 20180701 |
| Unknown | China national standards | MT | 99660.0 | USD | 20180622 |
| Unknown | China national standards | MT | 15530.0 | USD | 20180621 |
| Unknown | China national standards | MT | 15670.0 | USD | 20180621 |
| Unknown | China national standards | MT | 100000.0 | USD | 20180620 |
| Unknown | China national standards | MT | 99620.0 | USD | 20180615 |
| Unknown | China national standards | MT | 99980.0 | USD | 20180601 |