| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20201116 |
| Unknown | China national standards | MT | 820.0 | USD | 20201115 |
| Unknown | China national standards | MT | 200.0 | USD | 20201115 |
| Unknown | China national standards | MT | 660.0 | USD | 20201115 |
| Unknown | China national standards | MT | 780.0 | USD | 20201115 |
| Unknown | China national standards | MT | 830.0 | USD | 20201114 |
| Unknown | China national standards | MT | 3360.0 | USD | 20201113 |
| Unknown | China national standards | MT | 2050.0 | USD | 20201113 |
| Unknown | China national standards | MT | 150.0 | USD | 20201113 |
| Unknown | China national standards | MT | 1000.0 | USD | 20201112 |