| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20180721 |
| Unknown | China national standards | MT | 620.0 | USD | 20180721 |
| Unknown | China national standards | MT | 550.0 | USD | 20180721 |
| Unknown | China national standards | MT | 70.0 | USD | 20180720 |
| Unknown | China national standards | MT | 60.0 | USD | 20180720 |
| Unknown | China national standards | MT | 390.0 | USD | 20180720 |
| Unknown | China national standards | MT | 370.0 | USD | 20180720 |
| Unknown | China national standards | MT | 380.0 | USD | 20180720 |
| Unknown | China national standards | MT | 60.0 | USD | 20180720 |
| Unknown | China national standards | MT | 60.0 | USD | 20180719 |