| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3980.0 | USD | 20210312 |
| Unknown | China national standards | MT | 26280.0 | USD | 20210311 |
| Unknown | China national standards | MT | 26230.0 | USD | 20210310 |
| Unknown | China national standards | MT | 26930.0 | USD | 20210310 |
| Unknown | China national standards | MT | 25900.0 | USD | 20210301 |
| Unknown | China national standards | MT | 4020.0 | USD | 20210301 |
| Unknown | China national standards | MT | 3740.0 | USD | 20210221 |
| Unknown | China national standards | MT | 24410.0 | USD | 20210219 |
| Unknown | China national standards | MT | 24410.0 | USD | 20210201 |
| Unknown | China national standards | MT | 3740.0 | USD | 20210201 |