| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20200401 |
| Unknown | China national standards | MT | 2190.0 | USD | 20200401 |
| Unknown | China national standards | MT | 10.0 | USD | 20200401 |
| Unknown | China national standards | MT | 550.0 | USD | 20200401 |
| Unknown | China national standards | MT | 710.0 | USD | 20200401 |
| Unknown | China national standards | MT | 30.0 | USD | 20200401 |
| Unknown | China national standards | MT | 240.0 | USD | 20200323 |
| Unknown | China national standards | MT | 80.0 | USD | 20200323 |
| Unknown | China national standards | MT | 3810.0 | USD | 20200323 |
| Unknown | China national standards | MT | 30.0 | USD | 20200323 |