| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20210112 |
| Unknown | China national standards | MT | 160.0 | USD | 20210112 |
| Unknown | China national standards | MT | 190.0 | USD | 20210111 |
| Unknown | China national standards | MT | 970.0 | USD | 20210111 |
| Unknown | China national standards | MT | 420.0 | USD | 20210111 |
| Unknown | China national standards | MT | 200.0 | USD | 20210111 |
| Unknown | China national standards | MT | 1600.0 | USD | 20210110 |
| Unknown | China national standards | MT | 190.0 | USD | 20210110 |
| Unknown | China national standards | MT | 190.0 | USD | 20210110 |
| Unknown | China national standards | MT | 970.0 | USD | 20210101 |