| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1470.0 | USD | 20210113 |
| Unknown | China national standards | MT | 200.0 | USD | 20210113 |
| Unknown | China national standards | MT | 1410.0 | USD | 20210111 |
| Unknown | China national standards | MT | 1320.0 | USD | 20210110 |
| Unknown | China national standards | MT | 190.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1450.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1240.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1450.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1310.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1400.0 | USD | 20210101 |