| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20210218 |
| Unknown | China national standards | MT | 1120.0 | USD | 20210218 |
| Unknown | China national standards | MT | 220.0 | USD | 20210218 |
| Unknown | China national standards | MT | 2180.0 | USD | 20210218 |
| Unknown | China national standards | MT | 30.0 | USD | 20210218 |
| Unknown | China national standards | MT | 80.0 | USD | 20210218 |
| Unknown | China national standards | MT | 310.0 | USD | 20210217 |
| Unknown | China national standards | MT | 250.0 | USD | 20210217 |
| Unknown | China national standards | MT | 440.0 | USD | 20210217 |
| Unknown | China national standards | MT | 4750.0 | USD | 20210216 |