| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3400.0 | USD | 20210301 |
| Unknown | China national standards | MT | 930.0 | USD | 20210301 |
| Unknown | China national standards | MT | 3980.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1840.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1760.0 | USD | 20210223 |
| Unknown | China national standards | MT | 770.0 | USD | 20210223 |
| Unknown | China national standards | MT | 240.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1440.0 | USD | 20210222 |
| Unknown | China national standards | MT | 770.0 | USD | 20210221 |
| Unknown | China national standards | MT | 1360.0 | USD | 20210221 |