| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4490.0 | USD | 20210101 |
| Unknown | China national standards | MT | 920.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3250.0 | USD | 20210101 |
| Unknown | China national standards | MT | 55200.0 | USD | 20210101 |
| Unknown | China national standards | MT | 410.0 | USD | 20210101 |
| Unknown | China national standards | MT | 460.0 | USD | 20210101 |
| Unknown | China national standards | MT | 9500.0 | USD | 20201223 |
| Unknown | China national standards | MT | 2460.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1170.0 | USD | 20201223 |
| Unknown | China national standards | MT | 17830.0 | USD | 20201223 |