| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20210121 |
| Unknown | China national standards | MT | 2770.0 | USD | 20210119 |
| Unknown | China national standards | MT | 4230.0 | USD | 20210119 |
| Unknown | China national standards | MT | 240.0 | USD | 20210119 |
| Unknown | China national standards | MT | 230.0 | USD | 20210119 |
| Unknown | China national standards | MT | 2770.0 | USD | 20210118 |
| Unknown | China national standards | MT | 230.0 | USD | 20210118 |
| Unknown | China national standards | MT | 560.0 | USD | 20210118 |
| Unknown | China national standards | MT | 1490.0 | USD | 20210115 |
| Unknown | China national standards | MT | 310.0 | USD | 20210115 |