| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 840.0 | USD | 20180901 |
| Unknown | China national standards | MT | 810.0 | USD | 20180901 |
| Unknown | China national standards | MT | 820.0 | USD | 20180901 |
| Unknown | China national standards | MT | 5570.0 | USD | 20180901 |
| Unknown | China national standards | MT | 850.0 | USD | 20180901 |
| Unknown | China national standards | MT | 5800.0 | USD | 20180901 |
| Unknown | China national standards | MT | 4380.0 | USD | 20180823 |
| Unknown | China national standards | MT | 5590.0 | USD | 20180822 |
| Unknown | China national standards | MT | 820.0 | USD | 20180822 |
| Unknown | China national standards | MT | 860.0 | USD | 20180822 |