| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1190.0 | USD | 20180721 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180721 |
| Unknown | China national standards | MT | 200.0 | USD | 20180720 |
| Unknown | China national standards | MT | 190.0 | USD | 20180720 |
| Unknown | China national standards | MT | 160.0 | USD | 20180719 |
| Unknown | China national standards | MT | 120.0 | USD | 20180718 |
| Unknown | China national standards | MT | 140.0 | USD | 20180718 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180718 |
| Unknown | China national standards | MT | 770.0 | USD | 20180718 |
| Unknown | China national standards | MT | 160.0 | USD | 20180717 |