| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 35470.0 | USD | 20210113 |
| Unknown | China national standards | MT | 17830.0 | USD | 20210101 |
| Unknown | China national standards | MT | 49010.0 | USD | 20210101 |
| Unknown | China national standards | MT | 35120.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3830.0 | USD | 20201220 |
| Unknown | China national standards | MT | 25100.0 | USD | 20201218 |
| Unknown | China national standards | MT | 3820.0 | USD | 20201217 |
| Unknown | China national standards | MT | 17740.0 | USD | 20201217 |
| Unknown | China national standards | MT | 2700.0 | USD | 20201212 |
| Unknown | China national standards | MT | 17730.0 | USD | 20201212 |