| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7310.0 | USD | 20210101 |
| Unknown | China national standards | MT | 8140.0 | USD | 20210101 |
| Unknown | China national standards | MT | 7680.0 | USD | 20201222 |
| Unknown | China national standards | MT | 1110.0 | USD | 20201220 |
| Unknown | China national standards | MT | 1170.0 | USD | 20201218 |
| Unknown | China national standards | MT | 6920.0 | USD | 20201218 |
| Unknown | China national standards | MT | 1050.0 | USD | 20201218 |
| Unknown | China national standards | MT | 7380.0 | USD | 20201217 |
| Unknown | China national standards | MT | 1170.0 | USD | 20201217 |
| Unknown | China national standards | MT | 7690.0 | USD | 20201215 |