| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1790.0 | USD | 20201216 |
| Unknown | China national standards | MT | 11870.0 | USD | 20201201 |
| Unknown | China national standards | MT | 100.0 | USD | 20201123 |
| Unknown | China national standards | MT | 13840.0 | USD | 20201122 |
| Unknown | China national standards | MT | 690.0 | USD | 20201119 |
| Unknown | China national standards | MT | 13910.0 | USD | 20201119 |
| Unknown | China national standards | MT | 100.0 | USD | 20201117 |
| Unknown | China national standards | MT | 690.0 | USD | 20201111 |
| Unknown | China national standards | MT | 2060.0 | USD | 20201111 |
| Unknown | China national standards | MT | 1510.0 | USD | 20201101 |