| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20200319 |
| Unknown | China national standards | MT | 430.0 | USD | 20200318 |
| Unknown | China national standards | MT | 440.0 | USD | 20200318 |
| Unknown | China national standards | MT | 430.0 | USD | 20200318 |
| Unknown | China national standards | MT | 440.0 | USD | 20200318 |
| Unknown | China national standards | MT | 440.0 | USD | 20200318 |
| Unknown | China national standards | MT | 450.0 | USD | 20200318 |
| Unknown | China national standards | MT | 410.0 | USD | 20200318 |
| Unknown | China national standards | MT | 450.0 | USD | 20200318 |
| Unknown | China national standards | MT | 450.0 | USD | 20200318 |