| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20210118 |
| Unknown | China national standards | MT | 80.0 | USD | 20210118 |
| Unknown | China national standards | MT | 500.0 | USD | 20210118 |
| Unknown | China national standards | MT | 70.0 | USD | 20210118 |
| Unknown | China national standards | MT | 140.0 | USD | 20210118 |
| Unknown | China national standards | MT | 80.0 | USD | 20210118 |
| Unknown | China national standards | MT | 450.0 | USD | 20210116 |
| Unknown | China national standards | MT | 70.0 | USD | 20210116 |
| Unknown | China national standards | MT | 500.0 | USD | 20210115 |
| Unknown | China national standards | MT | 510.0 | USD | 20210115 |