| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20210214 |
| Unknown | China national standards | MT | 400.0 | USD | 20210211 |
| Unknown | China national standards | MT | 3730.0 | USD | 20210210 |
| Unknown | China national standards | MT | 400.0 | USD | 20210210 |
| Unknown | China national standards | MT | 200.0 | USD | 20210201 |
| Unknown | China national standards | MT | 5040.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1540.0 | USD | 20210201 |
| Unknown | China national standards | MT | 2610.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1320.0 | USD | 20210201 |
| Unknown | China national standards | MT | 570.0 | USD | 20210201 |