| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20201001 |
| Unknown | China national standards | MT | 120.0 | USD | 20201001 |
| Unknown | China national standards | MT | 500.0 | USD | 20201001 |
| Unknown | China national standards | MT | 810.0 | USD | 20201001 |
| Unknown | China national standards | MT | 440.0 | USD | 20201001 |
| Unknown | China national standards | MT | 720.0 | USD | 20201001 |
| Unknown | China national standards | MT | 80.0 | USD | 20200921 |
| Unknown | China national standards | MT | 710.0 | USD | 20200921 |
| Unknown | China national standards | MT | 560.0 | USD | 20200921 |
| Unknown | China national standards | MT | 670.0 | USD | 20200920 |