| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20180721 |
| Unknown | China national standards | MT | 140.0 | USD | 20180721 |
| Unknown | China national standards | MT | 140.0 | USD | 20180721 |
| Unknown | China national standards | MT | 950.0 | USD | 20180720 |
| Unknown | China national standards | MT | 930.0 | USD | 20180720 |
| Unknown | China national standards | MT | 920.0 | USD | 20180719 |
| Unknown | China national standards | MT | 140.0 | USD | 20180719 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180719 |
| Unknown | China national standards | MT | 160.0 | USD | 20180719 |
| Unknown | China national standards | MT | 140.0 | USD | 20180718 |