| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20180901 |
| Unknown | China national standards | MT | 7150.0 | USD | 20180901 |
| Unknown | China national standards | MT | 730.0 | USD | 20180901 |
| Unknown | China national standards | MT | 7150.0 | USD | 20180901 |
| Unknown | China national standards | MT | 900.0 | USD | 20180823 |
| Unknown | China national standards | MT | 810.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180822 |
| Unknown | China national standards | MT | 6660.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1460.0 | USD | 20180821 |
| Unknown | China national standards | MT | 5670.0 | USD | 20180821 |