| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 54610.0 | USD | 20210312 |
| Unknown | China national standards | MT | 3570.0 | USD | 20210312 |
| Unknown | China national standards | MT | 700.0 | USD | 20210312 |
| Unknown | China national standards | MT | 10080.0 | USD | 20210311 |
| Unknown | China national standards | MT | 690.0 | USD | 20210311 |
| Unknown | China national standards | MT | 22920.0 | USD | 20210310 |
| Unknown | China national standards | MT | 23050.0 | USD | 20210301 |
| Unknown | China national standards | MT | 23300.0 | USD | 20210301 |
| Unknown | China national standards | MT | 8490.0 | USD | 20210301 |
| Unknown | China national standards | MT | 10910.0 | USD | 20210301 |