| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3290.0 | USD | 20180622 |
| Unknown | China national standards | MT | 520.0 | USD | 20180622 |
| Unknown | China national standards | MT | 3340.0 | USD | 20180621 |
| Unknown | China national standards | MT | 3020.0 | USD | 20180621 |
| Unknown | China national standards | MT | 480.0 | USD | 20180621 |
| Unknown | China national standards | MT | 550.0 | USD | 20180621 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180620 |
| Unknown | China national standards | MT | 3840.0 | USD | 20180620 |
| Unknown | China national standards | MT | 3110.0 | USD | 20180619 |
| Unknown | China national standards | MT | 3150.0 | USD | 20180619 |