| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1210.0 | USD | 20210112 |
| Unknown | China national standards | MT | 950.0 | USD | 20210112 |
| Unknown | China national standards | MT | 190.0 | USD | 20210111 |
| Unknown | China national standards | MT | 1210.0 | USD | 20210110 |
| Unknown | China national standards | MT | 190.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1330.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1110.0 | USD | 20210101 |
| Unknown | China national standards | MT | 580.0 | USD | 20210101 |
| Unknown | China national standards | MT | 950.0 | USD | 20210101 |
| Unknown | China national standards | MT | 930.0 | USD | 20210101 |