| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17720.0 | USD | 20210201 |
| Unknown | China national standards | MT | 17940.0 | USD | 20210201 |
| Unknown | China national standards | MT | 2580.0 | USD | 20210201 |
| Unknown | China national standards | MT | 16390.0 | USD | 20210201 |
| Unknown | China national standards | MT | 2760.0 | USD | 20210201 |
| Unknown | China national standards | MT | 16770.0 | USD | 20210201 |
| Unknown | China national standards | MT | 17150.0 | USD | 20210121 |
| Unknown | China national standards | MT | 2600.0 | USD | 20210121 |
| Unknown | China national standards | MT | 2710.0 | USD | 20210118 |
| Unknown | China national standards | MT | 2600.0 | USD | 20210117 |