| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20191111 |
| Unknown | China national standards | MT | 560.0 | USD | 20191111 |
| Unknown | China national standards | MT | 350.0 | USD | 20191110 |
| Unknown | China national standards | MT | 1550.0 | USD | 20191110 |
| Unknown | China national standards | MT | 520.0 | USD | 20191110 |
| Unknown | China national standards | MT | 360.0 | USD | 20191110 |
| Unknown | China national standards | MT | 660.0 | USD | 20191110 |
| Unknown | China national standards | MT | 1310.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2520.0 | USD | 20191101 |
| Unknown | China national standards | MT | 140.0 | USD | 20191101 |