| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20210101 |
| Unknown | China national standards | MT | 230.0 | USD | 20210101 |
| Unknown | China national standards | MT | 260.0 | USD | 20210101 |
| Unknown | China national standards | MT | 180.0 | USD | 20201222 |
| Unknown | China national standards | MT | 210.0 | USD | 20201222 |
| Unknown | China national standards | MT | 190.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1260.0 | USD | 20201220 |
| Unknown | China national standards | MT | 210.0 | USD | 20201220 |
| Unknown | China national standards | MT | 1290.0 | USD | 20201220 |
| Unknown | China national standards | MT | 1210.0 | USD | 20201219 |