| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20210112 |
| Unknown | China national standards | MT | 590.0 | USD | 20210111 |
| Unknown | China national standards | MT | 660.0 | USD | 20210111 |
| Unknown | China national standards | MT | 3640.0 | USD | 20210110 |
| Unknown | China national standards | MT | 3650.0 | USD | 20210110 |
| Unknown | China national standards | MT | 3240.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3730.0 | USD | 20210101 |
| Unknown | China national standards | MT | 530.0 | USD | 20210101 |
| Unknown | China national standards | MT | 540.0 | USD | 20210101 |
| Unknown | China national standards | MT | 540.0 | USD | 20210101 |