| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20201201 |
| Unknown | China national standards | MT | 160.0 | USD | 20201201 |
| Unknown | China national standards | MT | 210.0 | USD | 20201201 |
| Unknown | China national standards | MT | 1180.0 | USD | 20201201 |
| Unknown | China national standards | MT | 820.0 | USD | 20201201 |
| Unknown | China national standards | MT | 890.0 | USD | 20201123 |
| Unknown | China national standards | MT | 600.0 | USD | 20201123 |
| Unknown | China national standards | MT | 600.0 | USD | 20201122 |
| Unknown | China national standards | MT | 710.0 | USD | 20201122 |
| Unknown | China national standards | MT | 710.0 | USD | 20201121 |