| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20200401 |
| Unknown | China national standards | MT | 440.0 | USD | 20200401 |
| Unknown | China national standards | MT | 350.0 | USD | 20200401 |
| Unknown | China national standards | MT | 350.0 | USD | 20200401 |
| Unknown | China national standards | MT | 440.0 | USD | 20200401 |
| Unknown | China national standards | MT | 70.0 | USD | 20200401 |
| Unknown | China national standards | MT | 150.0 | USD | 20200401 |
| Unknown | China national standards | MT | 50.0 | USD | 20200401 |
| Unknown | China national standards | MT | 50.0 | USD | 20200401 |
| Unknown | China national standards | MT | 50.0 | USD | 20200401 |