| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20201011 |
| Unknown | China national standards | MT | 600.0 | USD | 20201010 |
| Unknown | China national standards | MT | 80.0 | USD | 20201010 |
| Unknown | China national standards | MT | 170.0 | USD | 20201010 |
| Unknown | China national standards | MT | 420.0 | USD | 20201010 |
| Unknown | China national standards | MT | 510.0 | USD | 20201010 |
| Unknown | China national standards | MT | 410.0 | USD | 20201001 |
| Unknown | China national standards | MT | 420.0 | USD | 20201001 |
| Unknown | China national standards | MT | 470.0 | USD | 20201001 |
| Unknown | China national standards | MT | 350.0 | USD | 20201001 |