| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20210111 |
| Unknown | China national standards | MT | 340.0 | USD | 20210111 |
| Unknown | China national standards | MT | 430.0 | USD | 20210110 |
| Unknown | China national standards | MT | 430.0 | USD | 20210110 |
| Unknown | China national standards | MT | 450.0 | USD | 20210110 |
| Unknown | China national standards | MT | 2000.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2760.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2580.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2620.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2920.0 | USD | 20210101 |