| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 990.0 | USD | 20190801 |
| Unknown | China national standards | MT | 940.0 | USD | 20190723 |
| Unknown | China national standards | MT | 120.0 | USD | 20190722 |
| Unknown | China national standards | MT | 140.0 | USD | 20190722 |
| Unknown | China national standards | MT | 7930.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190722 |
| Unknown | China national standards | MT | 6640.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190720 |
| Unknown | China national standards | MT | 820.0 | USD | 20190720 |
| Unknown | China national standards | MT | 120.0 | USD | 20190720 |