| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5210.0 | USD | 20201220 |
| Unknown | China national standards | MT | 4590.0 | USD | 20201219 |
| Unknown | China national standards | MT | 780.0 | USD | 20201219 |
| Unknown | China national standards | MT | 690.0 | USD | 20201219 |
| Unknown | China national standards | MT | 4850.0 | USD | 20201218 |
| Unknown | China national standards | MT | 4570.0 | USD | 20201217 |
| Unknown | China national standards | MT | 730.0 | USD | 20201216 |
| Unknown | China national standards | MT | 690.0 | USD | 20201216 |
| Unknown | China national standards | MT | 4760.0 | USD | 20201215 |
| Unknown | China national standards | MT | 740.0 | USD | 20201215 |