| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20180901 |
| Unknown | China national standards | MT | 320.0 | USD | 20180901 |
| Unknown | China national standards | MT | 2220.0 | USD | 20180901 |
| Unknown | China national standards | MT | 2210.0 | USD | 20180901 |
| Unknown | China national standards | MT | 2260.0 | USD | 20180901 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180823 |
| Unknown | China national standards | MT | 310.0 | USD | 20180821 |
| Unknown | China national standards | MT | 310.0 | USD | 20180821 |
| Unknown | China national standards | MT | 320.0 | USD | 20180821 |
| Unknown | China national standards | MT | 1980.0 | USD | 20180821 |