| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20200401 |
| Unknown | China national standards | MT | 430.0 | 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 | 380.0 | USD | 20200401 |
| Unknown | China national standards | MT | 390.0 | USD | 20200401 |
| Unknown | China national standards | MT | 330.0 | USD | 20200401 |
| Unknown | China national standards | MT | 890.0 | USD | 20200401 |
| Unknown | China national standards | MT | 350.0 | USD | 20200401 |
| Unknown | China national standards | MT | 360.0 | USD | 20200401 |