| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2720.0 | USD | 20210115 |
| Unknown | China national standards | MT | 17770.0 | USD | 20210115 |
| Unknown | China national standards | MT | 15944.48 | USD | 20210115 |
| Unknown | China national standards | MT | 2620.0 | USD | 20210114 |
| Unknown | China national standards | MT | 16970.0 | USD | 20210112 |
| Unknown | China national standards | MT | 2620.0 | USD | 20210112 |
| Unknown | China national standards | MT | 16082.52 | USD | 20210111 |
| Unknown | China national standards | MT | 16647.06 | USD | 20210110 |
| Unknown | China national standards | MT | 17840.0 | USD | 20210110 |
| Unknown | China national standards | MT | 16727.73 | USD | 20210110 |