| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3150.0 | USD | 20190723 |
| Unknown | China national standards | MT | 460.0 | USD | 20190722 |
| Unknown | China national standards | MT | 460.0 | USD | 20190722 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190722 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190722 |
| Unknown | China national standards | MT | 3270.0 | USD | 20190722 |
| Unknown | China national standards | MT | 390.0 | USD | 20190721 |
| Unknown | China national standards | MT | 580.0 | USD | 20190721 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190719 |