| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1310.0 | USD | 20210120 |
| Unknown | China national standards | MT | 770.0 | USD | 20210120 |
| Unknown | China national standards | MT | 210.0 | USD | 20210120 |
| Unknown | China national standards | MT | 200.0 | USD | 20210120 |
| Unknown | China national standards | MT | 120.0 | USD | 20210118 |
| Unknown | China national standards | MT | 170.0 | USD | 20210118 |
| Unknown | China national standards | MT | 900.0 | USD | 20210116 |
| Unknown | China national standards | MT | 820.0 | USD | 20210116 |
| Unknown | China national standards | MT | 110.0 | USD | 20210116 |