| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20210122 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210121 |
| Unknown | China national standards | MT | 230.0 | USD | 20210121 |
| Unknown | China national standards | MT | 210.0 | USD | 20210120 |
| Unknown | China national standards | MT | 220.0 | USD | 20210119 |
| Unknown | China national standards | MT | 1080.0 | USD | 20210119 |
| Unknown | China national standards | MT | 150.0 | USD | 20210119 |
| Unknown | China national standards | MT | 120.0 | USD | 20210118 |
| Unknown | China national standards | MT | 770.0 | USD | 20210118 |
| Unknown | China national standards | MT | 1510.0 | USD | 20210118 |