| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20200401 |
| Unknown | China national standards | MT | 70.0 | USD | 20200401 |
| Unknown | China national standards | MT | 70.0 | USD | 20200401 |
| Unknown | China national standards | MT | 70.0 | USD | 20200401 |
| Unknown | China national standards | MT | 850.0 | USD | 20200323 |
| Unknown | China national standards | MT | 510.0 | USD | 20200323 |
| Unknown | China national standards | MT | 550.0 | USD | 20200323 |
| Unknown | China national standards | MT | 630.0 | USD | 20200323 |
| Unknown | China national standards | MT | 70.0 | USD | 20200323 |
| Unknown | China national standards | MT | 70.0 | USD | 20200323 |