| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1490.0 | USD | 20180622 |
| Unknown | China national standards | MT | 7210.0 | USD | 20180622 |
| Unknown | China national standards | MT | 920.0 | USD | 20180621 |
| Unknown | China national standards | MT | 9580.0 | USD | 20180621 |
| Unknown | China national standards | MT | 11540.0 | USD | 20180621 |
| Unknown | China national standards | MT | 9600.0 | USD | 20180620 |
| Unknown | China national standards | MT | 1130.0 | USD | 20180620 |
| Unknown | China national standards | MT | 830.0 | USD | 20180619 |
| Unknown | China national standards | MT | 770.0 | USD | 20180619 |