| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14530.0 | USD | 20201221 |
| Unknown | China national standards | MT | 3060.0 | USD | 20201220 |
| Unknown | China national standards | MT | 230.0 | USD | 20201219 |
| Unknown | China national standards | MT | 1400.0 | USD | 20201218 |
| Unknown | China national standards | MT | 270.0 | USD | 20201218 |
| Unknown | China national standards | MT | 320.0 | USD | 20201218 |
| Unknown | China national standards | MT | 410.0 | USD | 20201218 |
| Unknown | China national standards | MT | 470.0 | USD | 20201218 |
| Unknown | China national standards | MT | 360.0 | USD | 20201218 |
| Unknown | China national standards | MT | 390.0 | USD | 20201218 |