| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 970.0 | USD | 20191101 |
| Unknown | China national standards | MT | 570.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1120.0 | USD | 20191023 |
| Unknown | China national standards | MT | 800.0 | USD | 20191023 |
| Unknown | China national standards | MT | 100.0 | USD | 20191023 |
| Unknown | China national standards | MT | 140.0 | USD | 20191023 |
| Unknown | China national standards | MT | 620.0 | USD | 20191022 |
| Unknown | China national standards | MT | 580.0 | USD | 20191022 |
| Unknown | China national standards | MT | 700.0 | USD | 20191022 |
| Unknown | China national standards | MT | 120.0 | USD | 20191022 |