| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20210101 |
| Unknown | China national standards | MT | 130.0 | USD | 20210101 |
| Unknown | China national standards | MT | 790.0 | USD | 20201223 |
| Unknown | China national standards | MT | 750.0 | USD | 20201223 |
| Unknown | China national standards | MT | 650.0 | USD | 20201223 |
| Unknown | China national standards | MT | 3870.0 | USD | 20201223 |
| Unknown | China national standards | MT | 650.0 | USD | 20201223 |
| Unknown | China national standards | MT | 650.0 | USD | 20201223 |
| Unknown | China national standards | MT | 840.0 | USD | 20201223 |
| Unknown | China national standards | MT | 860.0 | USD | 20201223 |