| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12520.0 | USD | 20201114 |
| Unknown | China national standards | MT | 83890.0 | USD | 20201111 |
| Unknown | China national standards | MT | 83300.0 | USD | 20201110 |
| Unknown | China national standards | MT | 83300.0 | USD | 20201110 |
| Unknown | China national standards | MT | 147250.0 | USD | 20201023 |
| Unknown | China national standards | MT | 146570.02 | USD | 20201019 |
| Unknown | China national standards | MT | 20850.0 | USD | 20201001 |
| Unknown | China national standards | MT | 20850.0 | USD | 20201001 |
| Unknown | China national standards | MT | 18340.0 | USD | 20200423 |
| Unknown | China national standards | MT | 129190.0 | USD | 20200401 |