| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20201221 |
| Unknown | China national standards | MT | 2920.0 | USD | 20201220 |
| Unknown | China national standards | MT | 1640.0 | USD | 20201219 |
| Unknown | China national standards | MT | 450.0 | USD | 20201216 |
| Unknown | China national standards | MT | 2980.0 | USD | 20201216 |
| Unknown | China national standards | MT | 440.0 | USD | 20201216 |
| Unknown | China national standards | MT | 2770.0 | USD | 20201216 |
| Unknown | China national standards | MT | 2930.0 | USD | 20201212 |
| Unknown | China national standards | MT | 440.0 | USD | 20201211 |
| Unknown | China national standards | MT | 420.0 | USD | 20201211 |