| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20210111 |
| Unknown | China national standards | MT | 340.0 | USD | 20210111 |
| Unknown | China national standards | MT | 230.0 | USD | 20210111 |
| Unknown | China national standards | MT | 30.0 | USD | 20210111 |
| Unknown | China national standards | MT | 50.0 | USD | 20210111 |
| Unknown | China national standards | MT | 80.0 | USD | 20210111 |
| Unknown | China national standards | MT | 99.9 | USD | 20210110 |
| Unknown | China national standards | MT | 194.98 | USD | 20210110 |
| Unknown | China national standards | MT | 94.2 | USD | 20210110 |
| Unknown | China national standards | MT | 50.0 | USD | 20210110 |