| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5750.0 | USD | 20210311 |
| Unknown | China national standards | MT | 780.0 | USD | 20210311 |
| Unknown | China national standards | MT | 6190.0 | USD | 20210311 |
| Unknown | China national standards | MT | 4330.0 | USD | 20210310 |
| Unknown | China national standards | MT | 410.0 | USD | 20210310 |
| Unknown | China national standards | MT | 770.0 | USD | 20210310 |
| Unknown | China national standards | MT | 2830.0 | USD | 20210301 |
| Unknown | China national standards | MT | 5070.0 | USD | 20210301 |
| Unknown | China national standards | MT | 5640.0 | USD | 20210301 |
| Unknown | China national standards | MT | 5260.0 | USD | 20210301 |