| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20180601 |
| Unknown | China national standards | MT | 690.0 | USD | 20180601 |
| Unknown | China national standards | MT | 880.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1640.0 | USD | 20180601 |
| Unknown | China national standards | MT | 160.0 | USD | 20180601 |
| Unknown | China national standards | MT | 540.0 | USD | 20180601 |
| Unknown | China national standards | MT | 560.0 | USD | 20180601 |
| Unknown | China national standards | MT | 920.0 | USD | 20180601 |
| Unknown | China national standards | MT | 460.0 | USD | 20180601 |
| Unknown | China national standards | MT | 480.0 | USD | 20180601 |