| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5690.0 | USD | 20210120 |
| Unknown | China national standards | MT | 870.0 | USD | 20210118 |
| Unknown | China national standards | MT | 3950.0 | USD | 20210118 |
| Unknown | China national standards | MT | 4090.0 | USD | 20210118 |
| Unknown | China national standards | MT | 710.0 | USD | 20210118 |
| Unknown | China national standards | MT | 940.0 | USD | 20210117 |
| Unknown | China national standards | MT | 5610.0 | USD | 20210117 |
| Unknown | China national standards | MT | 630.0 | USD | 20210116 |
| Unknown | China national standards | MT | 4690.0 | USD | 20210116 |
| Unknown | China national standards | MT | 860.0 | USD | 20210115 |