| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20201122 |
| Unknown | China national standards | MT | 300.0 | USD | 20201122 |
| Unknown | China national standards | MT | 570.0 | USD | 20201120 |
| Unknown | China national standards | MT | 700.0 | USD | 20201118 |
| Unknown | China national standards | MT | 960.0 | USD | 20201117 |
| Unknown | China national standards | MT | 100.0 | USD | 20201115 |
| Unknown | China national standards | MT | 1980.0 | USD | 20201114 |
| Unknown | China national standards | MT | 1980.0 | USD | 20201113 |
| Unknown | China national standards | MT | 290.0 | USD | 20201113 |
| Unknown | China national standards | MT | 3820.0 | USD | 20201112 |