| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1640.0 | USD | 20180623 |
| Unknown | China national standards | MT | 220.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1250.0 | USD | 20180622 |
| Unknown | China national standards | MT | 260.0 | USD | 20180622 |
| Unknown | China national standards | MT | 270.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1410.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1520.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1590.0 | USD | 20180621 |