| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20210312 |
| Unknown | China national standards | MT | 3530.0 | USD | 20210311 |
| Unknown | China national standards | MT | 3120.0 | USD | 20210311 |
| Unknown | China national standards | MT | 580.0 | USD | 20210311 |
| Unknown | China national standards | MT | 3910.0 | USD | 20210310 |
| Unknown | China national standards | MT | 510.0 | USD | 20210310 |
| Unknown | China national standards | MT | 650.0 | USD | 20210310 |
| Unknown | China national standards | MT | 600.0 | USD | 20210301 |
| Unknown | China national standards | MT | 610.0 | USD | 20210301 |
| Unknown | China national standards | MT | 610.0 | USD | 20210301 |