| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20201201 |
| Unknown | China national standards | MT | 820.0 | USD | 20201123 |
| Unknown | China national standards | MT | 790.0 | USD | 20201123 |
| Unknown | China national standards | MT | 130.0 | USD | 20201122 |
| Unknown | China national standards | MT | 190.0 | USD | 20201122 |
| Unknown | China national standards | MT | 110.0 | USD | 20201122 |
| Unknown | China national standards | MT | 120.0 | USD | 20201122 |
| Unknown | China national standards | MT | 690.0 | USD | 20201122 |
| Unknown | China national standards | MT | 170.0 | USD | 20201121 |
| Unknown | China national standards | MT | 160.0 | USD | 20201121 |