| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5410.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1930.0 | USD | 20210118 |
| Unknown | China national standards | MT | 3670.0 | USD | 20210118 |
| Unknown | China national standards | MT | 12640.0 | USD | 20210116 |
| Unknown | China national standards | MT | 17210.0 | USD | 20210116 |
| Unknown | China national standards | MT | 2790.0 | USD | 20210115 |
| Unknown | China national standards | MT | 2720.0 | USD | 20210115 |
| Unknown | China national standards | MT | 6670.0 | USD | 20210115 |
| Unknown | China national standards | MT | 18300.0 | USD | 20210115 |
| Unknown | China national standards | MT | 35490.0 | USD | 20210114 |