| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20180901 |
| Unknown | China national standards | MT | 610.0 | USD | 20180901 |
| Unknown | China national standards | MT | 6110.0 | USD | 20180823 |
| Unknown | China national standards | MT | 4540.0 | USD | 20180823 |
| Unknown | China national standards | MT | 4860.0 | USD | 20180823 |
| Unknown | China national standards | MT | 660.0 | USD | 20180823 |
| Unknown | China national standards | MT | 620.0 | USD | 20180823 |
| Unknown | China national standards | MT | 790.0 | USD | 20180823 |
| Unknown | China national standards | MT | 750.0 | USD | 20180823 |
| Unknown | China national standards | MT | 800.0 | USD | 20180823 |