| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20210310 |
| Unknown | China national standards | MT | 6070.0 | USD | 20210310 |
| Unknown | China national standards | MT | 3600.0 | USD | 20210301 |
| Unknown | China national standards | MT | 330.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1980.0 | USD | 20210301 |
| Unknown | China national standards | MT | 320.0 | USD | 20210301 |
| Unknown | China national standards | MT | 310.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1040.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210216 |
| Unknown | China national standards | MT | 250.0 | USD | 20210215 |