| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20201220 |
| Unknown | China national standards | MT | 780.0 | USD | 20201220 |
| Unknown | China national standards | MT | 780.0 | USD | 20201219 |
| Unknown | China national standards | MT | 120.0 | USD | 20201219 |
| Unknown | China national standards | MT | 130.0 | USD | 20201219 |
| Unknown | China national standards | MT | 120.0 | USD | 20201219 |
| Unknown | China national standards | MT | 710.0 | USD | 20201219 |
| Unknown | China national standards | MT | 810.0 | USD | 20201219 |
| Unknown | China national standards | MT | 110.0 | USD | 20201217 |
| Unknown | China national standards | MT | 790.0 | USD | 20201216 |