| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11480.0 | USD | 20210116 |
| Unknown | China national standards | MT | 4640.0 | USD | 20210116 |
| Unknown | China national standards | MT | 10250.0 | USD | 20210116 |
| Unknown | China national standards | MT | 5630.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1500.0 | USD | 20210112 |
| Unknown | China national standards | MT | 860.0 | USD | 20210112 |
| Unknown | China national standards | MT | 5630.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1550.0 | USD | 20210101 |
| Unknown | China national standards | MT | 30050.0 | USD | 20210101 |
| Unknown | China national standards | MT | 649.9 | USD | 20210101 |