| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2840.0 | USD | 20210317 |
| Unknown | China national standards | MT | 490.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1690.0 | USD | 20210316 |
| Unknown | China national standards | MT | 460.0 | USD | 20210316 |
| Unknown | China national standards | MT | 460.0 | USD | 20210315 |
| Unknown | China national standards | MT | 420.0 | USD | 20210312 |
| Unknown | China national standards | MT | 2970.0 | USD | 20210311 |
| Unknown | China national standards | MT | 470.0 | USD | 20210311 |
| Unknown | China national standards | MT | 470.0 | USD | 20210311 |
| Unknown | China national standards | MT | 1690.0 | USD | 20210311 |