| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20201221 |
| Unknown | China national standards | MT | 110.0 | USD | 20201220 |
| Unknown | China national standards | MT | 100.0 | USD | 20201220 |
| Unknown | China national standards | MT | 110.0 | USD | 20201220 |
| Unknown | China national standards | MT | 780.0 | USD | 20201219 |
| Unknown | China national standards | MT | 680.0 | USD | 20201219 |
| Unknown | China national standards | MT | 130.0 | USD | 20201219 |
| Unknown | China national standards | MT | 780.0 | USD | 20201219 |
| Unknown | China national standards | MT | 750.0 | USD | 20201219 |
| Unknown | China national standards | MT | 560.0 | USD | 20201219 |