| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20210117 |
| Unknown | China national standards | MT | 50.0 | USD | 20210117 |
| Unknown | China national standards | MT | 24280.0 | USD | 20210116 |
| Unknown | China national standards | MT | 50.0 | USD | 20210116 |
| Unknown | China national standards | MT | 170.0 | USD | 20210116 |
| Unknown | China national standards | MT | 50.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1090.0 | USD | 20210112 |
| Unknown | China national standards | MT | 24210.0 | USD | 20210112 |
| Unknown | China national standards | MT | 3720.0 | USD | 20210111 |
| Unknown | China national standards | MT | 300.0 | USD | 20210101 |