| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20210123 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210121 |
| Unknown | China national standards | MT | 130.0 | USD | 20210121 |
| Unknown | China national standards | MT | 860.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1080.0 | USD | 20210121 |
| Unknown | China national standards | MT | 810.0 | USD | 20210120 |
| Unknown | China national standards | MT | 300.0 | USD | 20210119 |
| Unknown | China national standards | MT | 1460.0 | USD | 20210118 |
| Unknown | China national standards | MT | 170.0 | USD | 20210117 |
| Unknown | China national standards | MT | 10810.0 | USD | 20210116 |