| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20191101 |
| Unknown | China national standards | MT | 870.0 | USD | 20191101 |
| Unknown | China national standards | MT | 710.0 | USD | 20191101 |
| Unknown | China national standards | MT | 40.0 | USD | 20191101 |
| Unknown | China national standards | MT | 610.0 | USD | 20191101 |
| Unknown | China national standards | MT | 500.0 | USD | 20191101 |
| Unknown | China national standards | MT | 710.0 | USD | 20191101 |
| Unknown | China national standards | MT | 290.0 | USD | 20191101 |
| Unknown | China national standards | MT | 140.0 | USD | 20191022 |
| Unknown | China national standards | MT | 560.0 | USD | 20191022 |