| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20200514 |
| Unknown | China national standards | MT | 80.0 | USD | 20200514 |
| Unknown | China national standards | MT | 80.0 | USD | 20200514 |
| Unknown | China national standards | MT | 80.0 | USD | 20200514 |
| Unknown | China national standards | MT | 610.0 | USD | 20200514 |
| Unknown | China national standards | MT | 590.0 | USD | 20200514 |
| Unknown | China national standards | MT | 600.0 | USD | 20200514 |
| Unknown | China national standards | MT | 610.0 | USD | 20200513 |
| Unknown | China national standards | MT | 690.0 | USD | 20200513 |
| Unknown | China national standards | MT | 640.0 | USD | 20200513 |