| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20210117 |
| Unknown | China national standards | MT | 170.0 | USD | 20210117 |
| Unknown | China national standards | MT | 170.0 | USD | 20210111 |
| Unknown | China national standards | MT | 1030.72 | USD | 20210110 |
| Unknown | China national standards | MT | 1100.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1160.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1340.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1130.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1160.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1265.57 | USD | 20210101 |