| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8490.0 | USD | 20210121 |
| Unknown | China national standards | MT | 4530.0 | USD | 20210121 |
| Unknown | China national standards | MT | 32090.0 | USD | 20210120 |
| Unknown | China national standards | MT | 32090.0 | USD | 20210120 |
| Unknown | China national standards | MT | 33240.0 | USD | 20210119 |
| Unknown | China national standards | MT | 4630.0 | USD | 20210118 |
| Unknown | China national standards | MT | 33510.0 | USD | 20210118 |
| Unknown | China national standards | MT | 5570.0 | USD | 20210117 |
| Unknown | China national standards | MT | 30540.0 | USD | 20210117 |
| Unknown | China national standards | MT | 36890.0 | USD | 20210117 |