| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20190723 |
| Unknown | China national standards | MT | 60.0 | USD | 20190722 |
| Unknown | China national standards | MT | 100.0 | USD | 20190722 |
| Unknown | China national standards | MT | 60.0 | USD | 20190722 |
| Unknown | China national standards | MT | 510.0 | USD | 20190722 |
| Unknown | China national standards | MT | 410.0 | USD | 20190722 |
| Unknown | China national standards | MT | 660.0 | USD | 20190722 |
| Unknown | China national standards | MT | 460.0 | USD | 20190722 |
| Unknown | China national standards | MT | 90.0 | USD | 20190722 |
| Unknown | China national standards | MT | 60.0 | USD | 20190721 |