| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 650.0 | USD | 20201221 |
| Unknown | China national standards | MT | 710.0 | USD | 20201220 |
| Unknown | China national standards | MT | 3720.0 | USD | 20201219 |
| Unknown | China national standards | MT | 4290.0 | USD | 20201219 |
| Unknown | China national standards | MT | 3600.0 | USD | 20201219 |
| Unknown | China national standards | MT | 550.0 | USD | 20201219 |
| Unknown | China national standards | MT | 560.0 | USD | 20201218 |
| Unknown | China national standards | MT | 3760.0 | USD | 20201218 |
| Unknown | China national standards | MT | 830.0 | USD | 20201218 |
| Unknown | China national standards | MT | 840.0 | USD | 20201217 |